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 5999-01-605-1731
NSN 6610-01-514-8898
NSN 5985-01-551-7035
NSN 4140-01-319-0459
NSN 5985-01-283-9135
NSN 5925-01-649-7842
NSN 5999-00-561-3122
NSN 5935-00-291-4910
NSN 5930-00-615-7879
NSN 6110-01-310-9526
NSN 5999-01-575-6075
NSN 2925-00-350-0348