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 2925-00-796-5414
NSN 6320-01-419-6416
NSN 6320-01-067-0474
NSN 6610-01-492-6515
NSN 6220-01-266-6548
NSN 6620-01-597-7200
NSN 5985-00-953-1519
NSN 5996-00-652-1789
NSN 5905-00-472-2740
NSN 6650-00-500-6455
NSN 5945-01-092-6009
NSN 6645-01-045-1075