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 5990-01-433-3786
NSN 6220-00-289-9915
NSN 6610-00-277-7206
NSN 5925-01-591-2408
NSN 6240-01-028-2971
NSN 4140-01-097-4340
NSN 5965-01-089-6801
NSN 5965-00-959-8162
NSN 5925-01-415-3084
NSN 7035-01-035-8987
NSN 2925-00-341-3336
NSN 6645-01-400-2119