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 5950-01-119-6954
NSN 5950-01-109-8363
NSN 5905-01-576-5202
NSN 6105-01-363-4052
NSN 6135-01-435-6503
NSN 5935-01-186-3843
NSN 6135-00-951-2890
NSN 5925-00-499-2160
NSN 5930-01-510-9464
NSN 5945-00-904-1894
NSN 5990-01-294-6198
NSN 6135-01-604-8739