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 6220-01-465-3292
NSN 5975-00-435-5929
NSN 5905-01-619-7669
NSN 6645-01-167-5814
NSN 7035-01-004-8819
NSN 2925-01-552-4313
NSN 6130-00-730-5355
NSN 5895-01-327-3000
NSN 5998-00-398-9591
NSN 6650-01-555-8819
NSN 6145-01-302-4124
NSN 5895-00-856-2852