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 6150-01-026-9450
NSN 6145-01-391-8698
NSN 6135-01-281-4758
NSN 5915-01-604-1320
NSN 5855-00-925-7887
NSN 6620-00-426-6884
NSN 4140-01-604-9981
NSN 6145-01-423-0382
NSN 5925-01-469-6068
NSN 5998-01-370-3995
NSN 6610-01-232-4427
NSN 6130-01-381-6680