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 5925-01-345-8541
NSN 6620-00-009-0904
NSN 5855-01-054-9014
NSN 6220-01-540-3921
NSN 6240-01-322-4887
NSN 6685-01-339-1902
NSN 5910-00-430-1157
NSN 5910-00-204-0111
NSN 6320-01-622-5493
NSN 5975-01-120-3728
NSN 5999-00-541-9347
NSN 5996-01-571-9384