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 5895-01-201-6809
NSN 6145-01-100-4151
NSN 6150-01-305-1443
NSN 6240-01-277-3762
NSN 5920-01-290-3771
NSN 5930-00-813-6461
NSN 5895-01-118-0761
NSN 6645-00-557-0322
NSN 6150-01-617-2751
NSN 6135-00-958-7981
NSN 5925-00-547-5149
NSN 5990-00-053-1892