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 6130-01-193-4332
NSN 5985-01-656-9535
NSN 6610-01-159-0438
NSN 6645-00-772-0532
NSN 6320-01-643-0850
NSN 6145-00-959-5897
NSN 5930-00-294-2697
NSN 5975-01-373-9394
NSN 6620-01-375-0211
NSN 5950-00-491-4840
NSN 2925-00-243-6841
NSN 5945-01-641-2789