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 5925-01-253-9830
NSN 5920-01-290-3771
NSN 5999-01-071-0728
NSN 6620-01-100-0431
NSN 7035-01-071-0197
NSN 5905-00-356-3214
NSN 5950-01-339-0333
NSN 5975-01-126-0180
NSN 6220-00-986-1428
NSN 5950-01-072-8118
NSN 5855-01-513-9601
NSN 4140-00-738-0261