Weapons system essential
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-00-587-4791
NSN 6645-01-254-0490
NSN 5920-01-487-5516
NSN 5950-01-020-7717
NSN 5920-01-312-1229
NSN 6650-00-590-9073
NSN 5975-01-115-3877
NSN 6240-01-047-4085
NSN 5915-01-324-9829
NSN 5920-01-505-8953
NSN 6645-00-754-4108
NSN 6650-00-073-6542