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 6145-01-343-2717
NSN 6685-01-429-8922
NSN 6240-00-470-4662
NSN 5910-01-399-0255
NSN 6610-00-072-4528
NSN 6130-01-147-3115
NSN 5895-01-485-0256
NSN 5855-01-491-7849
NSN 5960-01-187-7400
NSN 5895-00-500-4227
NSN 5990-01-307-4489
NSN 5945-00-401-6828