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 5905-01-473-0506
NSN 6150-00-539-9812
NSN 6150-01-624-6252
NSN 4140-00-182-9158
NSN 2925-01-338-7126
NSN 6620-01-364-2103
NSN 5985-00-636-8689
NSN 6130-01-013-3508
NSN 5920-01-412-1080
NSN 5985-00-277-7371
NSN 5905-01-231-9626
NSN 6150-01-572-3460