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 5905-01-566-1978
NSN 6645-01-412-6580
NSN 2925-01-394-5650
NSN 5915-01-121-3453
NSN 5985-01-157-3275
NSN 5985-01-487-5521
NSN 5925-00-986-7314
NSN 5965-01-055-7645
NSN 4140-00-256-9913
NSN 5910-00-153-4195
NSN 5945-01-577-7071
NSN 5998-01-595-6558