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 5996-00-510-6410
NSN 5985-00-543-1987
NSN 6220-01-123-4096
NSN 5996-01-147-7378
NSN 5835-00-466-3075
NSN 6240-00-426-1972
NSN 6650-00-283-0978
NSN 5925-00-226-1155
NSN 7035-00-238-3662
NSN 6130-00-581-9322
NSN 6685-01-529-9365
NSN 5998-01-430-2594