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 6145-01-606-2172
NSN 5905-01-350-3624
NSN 5930-01-238-8227
NSN 5920-01-300-9974
NSN 5905-00-554-4325
NSN 6145-01-074-2200
NSN 6610-00-739-5096
NSN 5905-00-231-3968
NSN 5975-01-540-2523
NSN 6135-01-034-5202
NSN 6145-01-282-1596
NSN 6240-01-342-6367