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 6620-00-153-6291
NSN 5905-01-396-1078
NSN 5996-01-301-6113
NSN 6145-01-111-7713
NSN 5895-01-146-1830
NSN 6320-01-279-0343
NSN 6135-00-782-6988
NSN 5915-01-306-0318
NSN 6130-01-494-9940
NSN 5915-01-196-6016
NSN 6135-00-416-2898
NSN 6685-00-234-3394