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 6105-01-058-0073
NSN 6220-01-235-2353
NSN 5990-01-037-6531
NSN 6110-00-774-1792
NSN 5855-00-586-6255
NSN 6645-00-880-8045
NSN 5975-01-601-7806
NSN 5835-01-416-6449
NSN 6645-01-504-3394
NSN 6610-01-207-0045
NSN 5930-00-661-2280
NSN 6220-01-515-2546