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 5855-00-436-3852
NSN 6685-01-386-1887
NSN 5895-00-134-1591
NSN 6145-01-295-0581
NSN 6220-01-225-7830
NSN 5945-01-026-1231
NSN 7035-01-265-2301
NSN 5925-00-435-8391
NSN 5990-00-813-5085
NSN 5855-01-040-3881
NSN 2925-00-860-3652
NSN 6150-01-605-2278