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 5925-00-772-8168
NSN 5975-00-763-5437
NSN 5925-01-221-5515
NSN 6610-01-416-2738
NSN 5996-01-493-6008
NSN 6145-01-331-3287
NSN 5935-01-519-0466
NSN 5905-01-461-7600
NSN 5945-00-502-9644
NSN 5960-00-943-5245
NSN 5935-01-501-0559
NSN 6610-01-431-8575