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 6645-00-487-5169
NSN 6645-00-935-7046
NSN 5920-01-093-8458
NSN 6130-01-634-0603
NSN 5930-01-337-7917
NSN 5945-00-597-5722
NSN 5920-00-436-2225
NSN 6320-01-519-0916
NSN 5990-01-485-0260
NSN 5930-01-525-7514
NSN 6150-01-653-8211
NSN 5905-01-429-5929