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 6610-00-653-8456
NSN 6240-00-784-4214
NSN 5998-01-370-2048
NSN 6130-00-482-7258
NSN 6620-00-239-6153
NSN 2925-01-633-4048
NSN 6650-01-157-8806
NSN 5975-00-908-3653
NSN 4140-00-439-4100
NSN 5920-01-461-3718
NSN 6610-00-255-8770
NSN 6240-01-563-5435