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 6240-01-551-1722
NSN 5975-01-049-7113
NSN 6130-01-311-0728
NSN 5910-01-435-6053
NSN 5935-01-350-5485
NSN 6105-01-592-3213
NSN 5990-01-386-5561
NSN 6220-01-575-7363
NSN 6320-00-036-3688
NSN 6240-01-542-8886
NSN 6145-00-846-3742
NSN 6130-01-537-8771