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 5835-01-068-3417
NSN 5990-01-463-5400
NSN 5895-01-163-4468
NSN 6320-00-394-8458
NSN 5855-01-157-3093
NSN 5990-01-487-0871
NSN 6110-00-343-1618
NSN 5910-01-370-5931
NSN 6145-01-312-4990
NSN 6220-01-628-7054
NSN 6645-00-095-6956
NSN 6135-01-089-4888