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 6240-01-476-7935
NSN 5975-01-314-6157
NSN 6130-01-004-8554
NSN 6150-01-062-0853
NSN 6220-00-186-8565
NSN 5945-01-231-2346
NSN 5835-01-576-5307
NSN 5985-00-981-8678
NSN 5975-00-945-3673
NSN 5990-01-341-5735
NSN 5910-01-367-7403
NSN 6685-00-555-4198