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 5985-01-124-0072
NSN 5998-01-524-6656
NSN 6105-01-503-9487
NSN 5996-00-550-3654
NSN 6145-01-054-2662
NSN 6105-00-497-2873
NSN 6240-00-155-8714
NSN 5998-01-336-0692
NSN 5990-01-013-0793
NSN 6685-01-640-7240
NSN 5915-01-557-5332
NSN 5915-01-326-7656