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 5905-01-486-7812
NSN 5855-01-408-3154
NSN 6130-00-051-3187
NSN 6110-00-815-4686
NSN 5999-00-649-6935
NSN 5990-00-954-6584
NSN 6650-01-519-3665
NSN 5855-01-144-4837
NSN 6220-01-209-6219
NSN 5950-00-165-3863
NSN 6220-01-599-9098
NSN 5855-01-154-3871