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 4140-01-388-9377
NSN 6145-01-509-2482
NSN 5855-01-495-2670
NSN 6685-01-022-0777
NSN 5960-01-366-6246
NSN 5835-01-463-2334
NSN 5925-01-067-9789
NSN 6610-01-117-2510
NSN 5905-01-220-1303
NSN 6620-00-464-6105
NSN 6130-01-129-5495
NSN 5905-01-278-1673