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 6130-01-224-2737
NSN 6320-00-242-3300
NSN 5835-00-111-3419
NSN 4140-01-555-7788
NSN 5950-01-232-1006
NSN 6240-01-416-7528
NSN 5905-01-465-3295
NSN 5915-01-183-3448
NSN 5935-00-652-9380
NSN 5996-01-579-0202
NSN 6150-00-268-3659
NSN 5975-00-788-2130