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 6620-00-375-0393
NSN 6240-01-110-4166
NSN 6110-01-300-7813
NSN 5925-01-228-3036
NSN 6220-01-443-3031
NSN 5835-01-238-3381
NSN 6220-00-168-2629
NSN 6135-01-484-8637
NSN 6110-00-301-4874
NSN 6220-01-432-2232
NSN 6610-01-356-7471
NSN 7035-01-377-6255