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 6145-00-985-8348
NSN 6620-01-030-6495
NSN 2925-01-545-2717
NSN 2925-01-415-2140
NSN 5895-01-468-5253
NSN 6650-01-528-7570
NSN 6685-01-043-9943
NSN 5920-01-252-8660
NSN 6620-00-153-6291
NSN 2925-01-376-9236
NSN 5855-01-610-9557
NSN 6240-00-237-7878