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 6110-01-314-0197
NSN 5910-00-911-5158
NSN 4140-01-108-9084
NSN 6610-00-553-5103
NSN 6620-01-284-1145
NSN 6610-01-661-3491
NSN 6145-01-223-1722
NSN 5960-01-030-1304
NSN 2925-00-789-1106
NSN 5920-00-753-5113
NSN 6130-01-180-9266
NSN 5985-01-229-6932