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 6650-01-300-8230
NSN 5920-00-501-0769
NSN 5960-00-908-2416
NSN 6685-01-242-9117
NSN 6645-01-415-6093
NSN 5975-01-127-1318
NSN 5965-00-372-2537
NSN 5965-01-224-9756
NSN 5905-01-651-5028
NSN 5975-01-029-4879
NSN 5910-01-014-5041
NSN 4140-00-063-9112