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 6240-00-543-9321
NSN 5990-01-255-7387
NSN 5920-01-429-1373
NSN 2925-00-144-6405
NSN 6685-01-307-4879
NSN 6645-01-265-2746
NSN 5990-01-421-5342
NSN 6620-00-066-9035
NSN 6220-01-124-4742
NSN 7035-01-406-5232
NSN 5960-01-027-1835
NSN 5925-01-634-0664