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 5996-01-008-9948
NSN 6685-01-482-9736
NSN 5960-01-142-5399
NSN 6130-00-061-7193
NSN 6220-00-269-4556
NSN 5998-01-005-8360
NSN 6240-01-649-6937
NSN 6240-01-444-1519
NSN 5935-00-243-4083
NSN 5998-00-231-0365
NSN 6240-00-428-4027
NSN 6220-01-252-3458