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 5910-01-481-6737
NSN 5990-01-507-7495
NSN 5975-01-202-7423
NSN 6135-00-519-1325
NSN 5975-01-327-0932
NSN 5905-00-528-4412
NSN 5915-00-842-8556
NSN 6110-01-605-4165
NSN 5935-00-130-2599
NSN 5925-01-550-9653
NSN 5950-01-205-8137
NSN 5985-01-294-3413