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 5920-01-247-4601
NSN 5998-00-553-2849
NSN 6220-01-297-3218
NSN 5895-00-702-6827
NSN 6610-01-328-3400
NSN 4140-00-163-6200
NSN 6685-01-457-9777
NSN 6220-00-226-1994
NSN 5855-01-197-2774
NSN 5945-01-534-7617
NSN 2925-01-446-6976
NSN 5910-00-681-9216