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 6135-01-195-5343
NSN 5915-00-327-0384
NSN 5835-00-787-8122
NSN 5925-01-606-3762
NSN 5925-01-415-4809
NSN 2925-01-213-6622
NSN 5920-01-211-5557
NSN 5925-01-462-6172
NSN 5960-00-506-1295
NSN 6620-00-392-9835
NSN 7035-00-445-9657
NSN 6610-01-085-2072