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 5999-01-212-6901
NSN 6685-00-575-4647
NSN 5895-01-374-7957
NSN 5990-01-040-6358
NSN 6110-01-633-9660
NSN 2925-01-446-6976
NSN 5935-01-160-9132
NSN 5999-00-501-0703
NSN 5835-01-390-4667
NSN 5930-01-216-0103
NSN 5965-01-295-9842
NSN 5999-00-687-1626