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 5985-01-072-5896
NSN 6110-01-327-0497
NSN 4140-01-453-6726
NSN 5965-01-399-8454
NSN 5925-00-201-0963
NSN 5835-01-331-5735
NSN 6110-01-303-2150
NSN 5990-00-140-1159
NSN 5999-01-050-0115
NSN 5985-01-594-0353
NSN 5998-01-594-7203
NSN 6135-01-286-9563