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 5905-01-227-5576
NSN 5925-00-180-4088
NSN 6620-01-205-0320
NSN 5990-00-212-4316
NSN 6145-00-062-7897
NSN 5905-01-600-0179
NSN 5855-00-911-1370
NSN 5965-01-073-6047
NSN 6145-00-521-0001
NSN 5950-01-226-6430
NSN 6650-00-221-7119
NSN 5835-01-468-0579