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 6130-01-178-5635
NSN 6320-00-115-8800
NSN 4140-01-212-3113
NSN 5905-01-042-0311
NSN 6135-00-025-6382
NSN 5835-00-119-5585
NSN 4140-00-493-4759
NSN 5985-01-545-9732
NSN 2925-00-265-7539
NSN 5950-01-034-0144
NSN 5960-01-074-1302
NSN 5990-00-754-5253