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 5855-01-087-1417
NSN 5930-01-026-1622
NSN 6130-00-980-6518
NSN 6150-01-068-4307
NSN 6220-01-267-6508
NSN 6105-01-422-0510
NSN 6105-01-569-0750
NSN 6650-00-434-0188
NSN 5915-01-307-8854
NSN 6135-00-593-6831
NSN 6685-01-135-8936
NSN 2925-01-150-2568