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 6645-01-629-9657
NSN 6650-01-538-8776
NSN 6135-01-424-4940
NSN 6110-01-386-3093
NSN 5895-01-657-4368
NSN 6620-01-415-5803
NSN 5985-01-434-7421
NSN 5985-01-195-6965
NSN 5945-01-043-1676
NSN 5895-01-056-9617
NSN 5935-01-546-6678
NSN 5910-01-354-1189