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 5915-01-251-1371
NSN 6135-01-416-8342
NSN 6320-01-415-0953
NSN 5925-00-732-8224
NSN 5945-00-959-4528
NSN 5965-00-081-9412
NSN 5905-00-454-9941
NSN 5925-01-049-5694
NSN 5905-00-781-8737
NSN 6650-00-546-5411
NSN 6620-00-572-8787
NSN 5855-01-138-4985