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 5895-01-507-0596
NSN 6240-01-271-6230
NSN 5950-01-193-5684
NSN 2925-01-533-7904
NSN 6620-00-709-7389
NSN 5975-01-514-7605
NSN 6320-00-731-6134
NSN 5960-00-821-6693
NSN 6645-01-328-1034
NSN 6685-01-139-4755
NSN 5915-00-537-2339
NSN 6320-00-036-3688