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 2925-01-463-8856
NSN 5925-01-551-6292
NSN 5920-01-443-9451
NSN 5910-00-052-6289
NSN 6105-00-473-2314
NSN 6610-01-597-2911
NSN 6145-00-996-8879
NSN 5895-00-903-1237
NSN 4140-01-212-4312
NSN 6130-01-208-8656
NSN 5996-01-421-9391
NSN 6105-00-431-6881