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 5975-01-174-1714
NSN 6150-01-268-3401
NSN 2925-00-660-8131
NSN 6685-01-350-5838
NSN 6320-00-513-8376
NSN 5925-00-539-8372
NSN 6145-01-118-1556
NSN 5960-01-124-0182
NSN 5965-00-928-4854
NSN 6150-00-518-1402
NSN 6650-01-497-1773
NSN 5998-00-111-3043