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 5945-01-443-3423
NSN 6645-01-157-0762
NSN 5990-01-582-5238
NSN 5990-01-258-3848
NSN 5985-00-684-6847
NSN 2925-01-411-8002
NSN 5985-01-130-4906
NSN 6130-00-452-1486
NSN 5925-01-370-4417
NSN 6645-01-175-9875
NSN 5910-01-156-7327
NSN 6645-00-149-1100