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 2925-01-381-5307
NSN 6135-01-386-5709
NSN 6130-01-207-0153
NSN 5910-01-572-5441
NSN 6610-01-050-3075
NSN 5920-01-249-7616
NSN 6220-01-138-1622
NSN 5930-01-342-7676
NSN 6105-01-363-4810
NSN 6130-00-583-9925
NSN 5855-00-821-7512
NSN 5999-01-501-8522