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 5905-01-515-7449
NSN 5998-01-441-8541
NSN 6145-01-190-0382
NSN 6320-01-252-2307
NSN 5950-00-320-7726
NSN 6240-00-300-9883
NSN 5965-00-636-3610
NSN 7035-01-523-7285
NSN 2925-01-254-3068
NSN 6135-01-066-6904
NSN 6105-00-248-0110
NSN 5999-01-113-6872