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 5905-01-004-4312
NSN 5895-00-826-8652
NSN 6220-00-443-6522
NSN 6610-00-958-0294
NSN 6135-00-134-6648
NSN 6145-01-033-2805
NSN 5915-01-286-0673
NSN 5996-01-365-0781
NSN 5855-01-034-3845
NSN 5950-01-634-0677
NSN 5915-01-482-2934
NSN 6320-01-335-8336