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 5930-00-157-1382
NSN 6685-01-249-8068
NSN 5935-00-857-6168
NSN 6150-01-571-7687
NSN 6650-01-311-9633
NSN 6650-00-181-8376
NSN 2925-01-547-4565
NSN 5950-01-158-5431
NSN 5990-01-623-0082
NSN 5999-01-068-4445
NSN 6145-00-011-2390
NSN 6130-01-281-7268