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 6685-00-844-2231
NSN 6645-01-388-0391
NSN 5835-00-532-5910
NSN 5935-00-354-2096
NSN 5925-00-220-6841
NSN 5855-00-051-2792
NSN 6105-01-384-3687
NSN 6220-00-493-5162
NSN 5835-00-995-0277
NSN 6135-00-145-8884
NSN 5915-01-012-7052
NSN 5965-01-184-2477