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 2925-01-545-2717
NSN 2925-01-376-9236
NSN 6240-01-595-3594
NSN 5895-00-107-0198
NSN 6110-01-359-7930
NSN 6650-01-102-7847
NSN 5985-00-602-2089
NSN 6110-01-526-2487
NSN 6685-01-533-4816
NSN 4140-01-462-0268
NSN 5835-01-522-9881
NSN 6150-01-415-5148