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 7035-01-167-2241
NSN 5975-01-400-0627
NSN 6220-00-736-0979
NSN 5920-01-199-2931
NSN 2925-01-337-2508
NSN 6645-01-152-1092
NSN 6145-01-148-9793
NSN 6105-00-299-6373
NSN 6620-01-361-8685
NSN 5998-01-591-6325
NSN 5996-00-824-3381
NSN 6150-00-007-8884