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 6135-00-231-7257
NSN 6220-00-456-2911
NSN 6110-01-502-5617
NSN 6320-01-116-3980
NSN 5925-01-345-7551
NSN 6685-00-998-2754
NSN 5965-01-024-7960
NSN 5930-01-227-9174
NSN 5915-01-526-3712
NSN 6685-00-319-8882
NSN 6620-01-212-8089
NSN 6320-01-652-3806