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 5990-01-411-5930
NSN 6650-01-409-1992
NSN 5965-01-040-4178
NSN 5990-01-432-4249
NSN 5925-00-792-9073
NSN 5985-01-484-5027
NSN 5935-01-428-4470
NSN 6220-00-299-5894
NSN 6320-01-484-7734
NSN 6685-00-114-1826
NSN 5925-00-482-2396
NSN 6220-01-531-4502