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 6620-01-029-3171
NSN 5910-00-153-2609
NSN 5990-00-889-9634
NSN 5920-01-158-4517
NSN 5920-00-860-0456
NSN 6610-00-209-4372
NSN 5935-01-364-3195
NSN 6135-01-451-2120
NSN 6130-01-271-9079
NSN 5930-01-371-1291
NSN 5835-01-116-2369
NSN 6620-00-593-5313