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 6320-00-004-9158
NSN 5950-01-590-2805
NSN 5855-01-584-8458
NSN 6320-01-252-2307
NSN 5999-00-570-5530
NSN 5930-01-250-6191
NSN 5999-01-514-7439
NSN 5950-01-383-5947
NSN 6240-01-434-2361
NSN 5990-01-426-7350
NSN 6105-00-728-8612
NSN 6685-00-873-2576