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 6150-01-433-6437
NSN 5855-01-261-4677
NSN 6320-01-376-2778
NSN 4140-01-181-4485
NSN 5925-01-164-2584
NSN 5855-01-062-5655
NSN 6620-01-589-5411
NSN 5905-01-072-1410
NSN 5915-01-296-0122
NSN 6130-01-312-3510
NSN 6620-00-273-8735
NSN 6220-01-408-5103