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 6240-01-030-1183
NSN 6620-01-508-9702
NSN 5910-01-231-5175
NSN 6105-00-925-0519
NSN 5935-00-053-4280
NSN 6105-00-683-1000
NSN 5996-00-121-7677
NSN 6105-01-329-0822
NSN 5835-01-399-5820
NSN 6145-01-125-9071
NSN 6130-00-441-7695
NSN 5925-01-359-3238