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 5990-00-767-0893
NSN 5895-01-573-2153
NSN 6105-01-425-1451
NSN 5975-01-574-4602
NSN 5905-01-559-6053
NSN 5935-01-173-0359
NSN 5999-01-652-7805
NSN 5975-01-201-9142
NSN 6150-01-149-2204
NSN 6135-01-523-3198
NSN 6320-00-908-6841
NSN 7035-00-981-7216