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 4140-01-150-4895
NSN 5895-00-400-5948
NSN 5996-01-199-1200
NSN 5990-01-200-7460
NSN 5925-01-088-6863
NSN 6320-01-313-8306
NSN 7035-00-803-3056
NSN 5999-01-487-1211
NSN 6145-01-401-3713
NSN 6135-01-433-2062
NSN 2925-00-470-5286
NSN 6610-00-663-8815