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 6220-00-659-1591
NSN 2925-00-795-4064
NSN 6620-01-383-7519
NSN 5950-00-645-1917
NSN 5855-00-896-4047
NSN 5905-01-601-4991
NSN 6650-01-090-0719
NSN 6685-01-383-4210
NSN 5950-00-058-1550
NSN 5998-01-017-6123
NSN 5998-01-335-2889
NSN 6610-00-170-6715