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 6620-01-116-3983
NSN 6620-01-415-1622
NSN 6685-01-429-8922
NSN 6145-01-320-2423
NSN 5835-00-419-6576
NSN 6130-00-296-8697
NSN 6135-00-299-6918
NSN 5895-00-708-6443
NSN 6150-01-424-0508
NSN 5910-00-810-4989
NSN 6145-01-323-6509
NSN 6240-01-550-3112