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 5920-01-551-5650
NSN 6610-00-224-4252
NSN 5990-00-683-1095
NSN 4140-01-447-3141
NSN 6685-01-409-2748
NSN 5950-01-248-1145
NSN 6320-01-392-6922
NSN 4140-01-306-1421
NSN 6610-01-425-1523
NSN 5925-01-472-1213
NSN 5960-01-599-9821
NSN 6685-01-010-3234