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 6135-01-449-0625
NSN 6610-01-631-4355
NSN 6610-00-144-7036
NSN 6610-00-800-5569
NSN 7035-00-238-3662
NSN 5990-01-503-9804
NSN 2925-00-546-3129
NSN 5920-01-453-7038
NSN 6620-01-539-2729
NSN 6650-00-051-1395
NSN 2925-01-631-7004
NSN 6105-01-391-2042