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 5930-01-491-0866
NSN 6685-00-899-1861
NSN 5935-01-068-8760
NSN 5985-01-644-9655
NSN 5905-01-443-8835
NSN 6645-01-091-9363
NSN 5985-01-634-0635
NSN 6240-01-345-1663
NSN 6105-01-316-0853
NSN 5895-00-900-8511
NSN 5999-01-154-5832
NSN 5985-00-778-2357