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 4140-01-281-1615
NSN 2925-01-426-3410
NSN 6650-01-395-5991
NSN 6320-00-313-9114
NSN 6320-01-449-1014
NSN 6110-01-332-9027
NSN 6685-01-140-2759
NSN 6685-01-100-9008
NSN 5945-01-478-7081
NSN 5975-00-636-4910
NSN 5935-00-107-8287
NSN 5945-01-333-9386