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 6220-00-541-8515
NSN 5945-01-264-0673
NSN 6135-01-463-2445
NSN 6240-01-444-1519
NSN 5895-01-073-6291
NSN 6220-01-178-3971
NSN 5835-00-247-0161
NSN 6620-00-431-3837
NSN 5935-01-231-4519
NSN 2925-01-577-0004
NSN 5990-00-492-5063
NSN 7035-00-238-3662