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 5925-00-140-6367
NSN 2925-01-577-0004
NSN 6135-00-567-1322
NSN 6150-01-068-3291
NSN 5990-00-594-7291
NSN 5950-01-626-3818
NSN 6645-00-081-4298
NSN 6645-01-072-2486
NSN 5950-01-528-5762
NSN 5925-01-216-5226
NSN 5960-00-556-2621
NSN 6220-01-336-7414