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 4140-00-552-7370
NSN 5975-01-401-5355
NSN 5965-01-213-0338
NSN 6645-01-248-8033
NSN 5998-00-144-8211
NSN 6610-01-461-8180
NSN 5960-01-515-4791
NSN 5905-01-327-7418
NSN 6135-01-106-0984
NSN 5998-00-867-9802
NSN 5905-00-592-4189
NSN 6105-00-527-8571