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 5999-01-088-3949
NSN 5965-01-204-8505
NSN 2925-00-477-2654
NSN 5965-01-205-3088
NSN 5920-01-500-2150
NSN 6320-01-313-2709
NSN 5915-01-032-4475
NSN 5999-00-144-7698
NSN 2925-00-816-8765
NSN 7035-00-312-3055
NSN 5935-00-189-2532
NSN 6130-01-545-2404