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 5945-01-215-1134
NSN 6240-00-326-2966
NSN 5975-01-506-8164
NSN 5925-00-275-7599
NSN 5905-01-170-2302
NSN 5930-01-237-7191
NSN 6610-01-112-0447
NSN 5960-01-628-2760
NSN 6320-01-476-7476
NSN 6650-00-356-8405
NSN 5920-01-497-4584
NSN 4140-00-100-4563