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 4140-00-313-2358
NSN 5965-01-519-8758
NSN 6620-00-469-4571
NSN 5998-01-517-3062
NSN 5925-00-023-4154
NSN 6110-00-900-3970
NSN 6130-01-558-1130
NSN 5925-00-592-0881
NSN 6240-01-551-1722
NSN 5950-01-331-1541
NSN 5950-01-096-0751
NSN 5998-00-702-2954