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 6610-01-649-5326
NSN 6220-01-118-3976
NSN 6130-00-284-1629
NSN 5990-01-065-0492
NSN 6145-01-199-6292
NSN 5920-00-561-0232
NSN 5965-01-390-9249
NSN 6645-01-143-0137
NSN 6650-00-809-1817
NSN 6610-00-089-6950
NSN 5905-01-122-5079
NSN 6610-01-616-2877