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 5855-01-366-2429
NSN 6130-00-915-1937
NSN 5920-01-500-4926
NSN 5996-01-361-1789
NSN 6650-01-044-6377
NSN 5910-00-957-5426
NSN 6645-00-242-0480
NSN 6320-01-316-6864
NSN 6240-01-160-4370
NSN 5910-01-252-8149
NSN 6645-00-539-1705
NSN 6105-01-191-7972