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 6240-01-129-4870
NSN 5925-00-983-5666
NSN 6610-01-050-3075
NSN 6150-00-263-3451
NSN 5950-01-634-0677
NSN 5935-00-894-9148
NSN 5998-01-382-3087
NSN 6135-00-299-6918
NSN 6240-00-204-0459
NSN 5905-01-421-3338
NSN 6110-01-548-6604
NSN 5835-01-592-2350