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 5925-00-864-6228
NSN 5855-01-364-9810
NSN 5855-01-505-5144
NSN 5925-01-585-6201
NSN 5985-01-502-0950
NSN 5996-00-520-4370
NSN 6150-01-062-0650
NSN 5996-01-382-2114
NSN 2925-01-225-0713
NSN 6220-01-368-3119
NSN 5990-01-241-2479
NSN 6220-01-479-4323