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 4140-01-073-3777
NSN 5985-01-655-6315
NSN 6645-01-486-1139
NSN 6105-01-294-5513
NSN 5910-01-367-0536
NSN 5999-01-017-6655
NSN 7035-00-455-7666
NSN 5975-01-150-6192
NSN 6110-01-182-8256
NSN 5950-01-646-3932
NSN 5990-01-134-2859
NSN 5905-00-519-0582