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 6145-00-004-7323
NSN 5990-01-570-5471
NSN 6320-01-506-9439
NSN 5855-00-791-5000
NSN 6610-00-421-9853
NSN 6110-01-373-2233
NSN 5855-01-297-1886
NSN 5930-01-435-2260
NSN 4140-01-385-9728
NSN 5925-00-168-3786
NSN 6240-01-297-8059
NSN 5985-01-178-9149