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 5990-01-487-0871
NSN 6110-01-178-3635
NSN 5915-00-400-5985
NSN 5950-01-117-1382
NSN 5950-01-301-6499
NSN 6130-01-214-9934
NSN 5945-01-554-6696
NSN 5835-00-830-6416
NSN 5905-00-275-1124
NSN 5975-01-551-1621
NSN 5915-01-027-5067
NSN 6150-01-212-3522