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 6685-01-031-8827
NSN 6220-00-964-1042
NSN 5985-01-291-7131
NSN 6650-01-498-2633
NSN 5930-01-508-4034
NSN 6135-00-808-5093
NSN 5930-01-476-1837
NSN 6240-01-370-5242
NSN 5930-01-386-2042
NSN 6105-01-594-2251
NSN 5910-00-242-4794
NSN 6130-00-480-3239