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 5855-01-416-8245
NSN 5925-00-144-0482
NSN 5975-01-131-0770
NSN 6320-01-371-3047
NSN 5960-00-052-4112
NSN 5990-01-335-7948
NSN 5920-01-529-1888
NSN 6685-01-055-4806
NSN 5975-00-933-7678
NSN 6650-01-082-8962
NSN 5999-00-445-5227
NSN 6650-01-050-5974