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 6620-01-391-7331
NSN 2925-00-838-7164
NSN 6130-01-391-4572
NSN 5999-00-597-1483
NSN 5855-00-610-4052
NSN 5945-01-158-3550
NSN 6130-01-241-8953
NSN 5960-00-431-8739
NSN 6220-00-950-4879
NSN 6150-00-126-8936
NSN 5965-01-006-8613
NSN 5905-01-198-7008