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 6620-01-423-0833
NSN 5975-01-507-4398
NSN 6240-01-435-6505
NSN 6150-01-211-7032
NSN 5855-01-361-2362
NSN 5910-01-244-4697
NSN 6145-01-514-7737
NSN 5930-00-101-7582
NSN 5905-00-199-9991
NSN 6135-00-835-7211
NSN 4140-00-219-3146
NSN 5920-01-413-8513