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 5935-00-267-3010
NSN 6220-00-413-6589
NSN 5975-01-166-3324
NSN 4140-01-505-3914
NSN 6610-00-506-1977
NSN 5990-00-660-8608
NSN 6620-01-216-8082
NSN 6220-01-621-6358
NSN 6645-00-664-4665
NSN 6220-00-999-1911
NSN 6110-01-537-1159
NSN 5835-01-447-0467