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 5855-01-178-6396
NSN 5945-00-966-9745
NSN 4140-00-482-1969
NSN 2925-01-519-3221
NSN 5975-00-223-9863
NSN 5935-01-457-1318
NSN 6135-00-027-3914
NSN 6220-00-291-3722
NSN 5999-01-269-7226
NSN 6610-00-548-3452
NSN 5855-01-157-6465
NSN 4140-01-310-7345