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 5975-00-993-7465
NSN 5895-01-576-9311
NSN 5855-00-160-2286
NSN 5965-00-925-7314
NSN 5905-00-868-5395
NSN 5925-01-235-8327
NSN 5910-01-366-0392
NSN 5835-01-197-9880
NSN 6150-01-287-1461
NSN 6130-00-721-4156
NSN 5975-01-380-0634
NSN 6240-00-820-1705