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 5930-00-985-4780
NSN 5999-00-542-0541
NSN 6130-01-208-7802
NSN 6620-01-457-9476
NSN 5910-01-147-6084
NSN 5990-01-243-4233
NSN 6320-01-576-6310
NSN 5925-00-910-7485
NSN 5910-00-501-2087
NSN 6320-00-004-9158
NSN 5996-01-312-1727
NSN 5905-01-438-0529