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 5935-01-185-4155
NSN 5935-00-239-6114
NSN 5990-00-318-2592
NSN 5996-01-007-2147
NSN 6110-00-735-2267
NSN 5925-00-626-4343
NSN 6240-01-038-3761
NSN 6320-00-149-7570
NSN 6135-00-856-1343
NSN 6645-00-476-7176
NSN 7035-00-059-7970
NSN 6620-01-408-0825