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 5925-00-290-4451
NSN 2925-01-109-3684
NSN 5855-01-385-6586
NSN 5990-01-065-0492
NSN 6110-00-815-5956
NSN 6650-01-371-5886
NSN 6150-01-205-8476
NSN 5835-01-574-0080
NSN 5915-01-067-6420
NSN 5998-01-319-3348
NSN 4140-01-431-4330
NSN 5975-01-301-5817