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 5975-00-953-8822
NSN 6320-00-790-4844
NSN 5985-01-055-1714
NSN 5855-01-495-1111
NSN 5965-00-226-0209
NSN 5910-01-159-7153
NSN 6105-01-232-1094
NSN 5999-00-294-9241
NSN 6320-00-343-1798
NSN 4140-00-928-3640
NSN 5935-00-202-9480
NSN 5996-01-261-2303