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 6220-00-215-6358
NSN 5935-01-485-2286
NSN 5975-01-031-1303
NSN 5975-01-476-7332
NSN 6610-01-354-3087
NSN 6240-00-265-6538
NSN 5930-01-167-8946
NSN 5855-01-421-7691
NSN 6130-01-588-9197
NSN 6650-01-431-9625
NSN 6240-00-858-0389
NSN 6620-01-412-7426