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 5985-01-210-6803
NSN 4140-00-652-1396
NSN 5945-01-498-2151
NSN 6645-01-487-4341
NSN 5985-01-415-0274
NSN 5965-01-322-8136
NSN 6145-01-634-0388
NSN 6610-01-425-1523
NSN 5895-00-276-7916
NSN 5996-01-348-7370
NSN 6145-01-274-0103
NSN 5950-01-352-6881