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 2925-01-141-7563
NSN 5920-01-094-7284
NSN 5998-01-473-8386
NSN 2925-00-215-4954
NSN 5895-01-453-7978
NSN 5965-00-013-7990
NSN 4140-00-249-5603
NSN 4140-01-176-9929
NSN 6150-01-116-4331
NSN 5965-00-391-0562
NSN 5910-00-035-5534
NSN 5985-01-465-4141