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 5996-01-416-5769
NSN 6150-01-606-9177
NSN 6650-01-604-9073
NSN 6135-01-420-5907
NSN 6135-00-416-2898
NSN 5990-01-501-5409
NSN 6105-01-557-1219
NSN 5930-01-578-2247
NSN 5915-00-387-2333
NSN 6110-01-171-0362
NSN 5920-01-565-3102
NSN 6645-01-130-2391