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 5855-01-031-4729
NSN 5998-00-199-9861
NSN 6150-01-080-9384
NSN 5910-01-395-1213
NSN 6610-01-423-0250
NSN 6650-01-548-3495
NSN 5855-01-410-8979
NSN 6320-01-046-5228
NSN 6130-01-653-4318
NSN 5996-01-645-4831
NSN 4140-01-430-5310
NSN 6220-01-044-9079