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 5855-00-237-4088
NSN 6620-01-510-3501
NSN 5835-00-614-0650
NSN 6145-01-634-0388
NSN 5905-00-169-4414
NSN 6650-01-261-5239
NSN 6320-00-937-5625
NSN 5950-00-004-7738
NSN 6685-00-329-7010
NSN 6220-01-369-7017
NSN 6320-01-320-3305
NSN 5905-01-656-7719