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 5915-01-647-7217
NSN 6610-01-441-1581
NSN 5910-01-064-7790
NSN 6645-01-426-0206
NSN 6145-00-568-8030
NSN 7035-01-137-8266
NSN 5930-01-191-0111
NSN 6130-00-005-1633
NSN 5920-01-500-3740
NSN 5895-01-152-3912
NSN 5975-00-045-9819
NSN 6240-01-195-8696