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 6150-01-406-5400
NSN 6105-00-353-8153
NSN 2925-01-030-6580
NSN 5905-01-443-9456
NSN 6150-01-443-3662
NSN 5855-00-013-1244
NSN 2925-01-492-2589
NSN 6650-01-090-0719
NSN 6135-01-142-2417
NSN 6240-01-641-9347
NSN 6620-00-856-9155
NSN 6130-01-277-5997