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 6145-01-548-4564
NSN 5925-00-006-3539
NSN 5996-01-165-9344
NSN 6610-00-290-0758
NSN 5925-00-847-0602
NSN 5915-01-050-8214
NSN 5999-00-445-6255
NSN 5930-00-577-0172
NSN 5835-01-295-2431
NSN 6685-00-679-0908
NSN 5930-01-293-4701
NSN 5905-01-649-1212