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 6685-00-244-4974
NSN 6220-01-096-4583
NSN 5915-01-397-0791
NSN 5965-00-959-4910
NSN 6610-01-392-8030
NSN 6620-01-052-2773
NSN 6105-01-632-0567
NSN 5999-01-410-6903
NSN 5925-00-842-2775
NSN 5996-01-230-4157
NSN 5930-01-369-9011
NSN 6645-01-235-8003