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 5998-00-111-4498
NSN 4140-00-481-3858
NSN 6645-01-535-0719
NSN 5999-00-191-6279
NSN 6320-00-593-0379
NSN 6110-01-104-7809
NSN 5925-01-166-5671
NSN 5920-01-518-5670
NSN 5965-00-706-7005
NSN 6685-00-060-6377
NSN 5895-01-164-5018
NSN 5996-00-155-9265