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 5935-01-558-8944
NSN 5895-00-078-4865
NSN 6645-01-632-2272
NSN 6610-01-356-7471
NSN 5960-00-156-0702
NSN 2925-01-351-9748
NSN 6620-01-471-8128
NSN 5960-01-415-3574
NSN 5990-00-236-8152
NSN 5895-01-372-2554
NSN 4140-01-453-2493
NSN 5985-01-256-3514