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 4140-01-042-9066
NSN 5855-01-066-8742
NSN 5990-01-591-0701
NSN 5915-01-538-7581
NSN 5925-00-988-8847
NSN 6220-01-131-5295
NSN 5905-00-181-5851
NSN 6110-00-353-0139
NSN 5935-01-168-8183
NSN 6135-01-591-7139
NSN 7035-01-267-4836
NSN 5905-00-754-3327