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 2925-00-646-6099
NSN 4140-01-191-6457
NSN 6135-01-374-5803
NSN 6610-01-375-1527
NSN 5910-00-490-3680
NSN 4140-00-237-5797
NSN 5915-01-626-8919
NSN 5835-01-083-7846
NSN 6220-00-145-1423
NSN 6620-00-443-6048
NSN 6610-01-407-5768
NSN 5996-01-373-3158