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 5998-01-330-4422
NSN 6240-00-899-1049
NSN 5905-01-579-2275
NSN 6650-01-382-8569
NSN 6135-00-826-4798
NSN 6145-01-377-7939
NSN 6135-00-444-1402
NSN 6240-00-013-1282
NSN 5920-01-365-0934
NSN 6105-01-446-6250
NSN 6105-01-320-4421
NSN 5985-00-394-5888