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 2925-01-325-2490
NSN 6620-01-097-7078
NSN 2925-00-785-9328
NSN 5965-00-253-1302
NSN 5996-01-556-2135
NSN 5915-01-090-3191
NSN 5930-01-464-3465
NSN 5925-00-504-5364
NSN 6320-01-246-4390
NSN 5985-01-651-4543
NSN 2925-00-155-2100
NSN 5915-01-167-4739