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 6685-01-421-6656
NSN 5975-01-519-1435
NSN 6650-01-442-7893
NSN 5935-00-250-7901
NSN 5950-01-318-1155
NSN 5835-01-150-6084
NSN 6645-01-208-5090
NSN 5999-00-115-8357
NSN 5945-00-964-8677
NSN 6145-01-061-2033
NSN 4140-01-236-0112
NSN 5965-01-157-2403