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 5935-01-164-7401
NSN 6620-01-239-9564
NSN 5975-00-366-7440
NSN 5960-00-602-9906
NSN 2925-01-415-2140
NSN 5920-01-233-4244
NSN 2925-01-303-5266
NSN 5905-00-635-7438
NSN 6130-01-209-2620
NSN 5920-01-468-4791
NSN 5855-01-630-2164
NSN 2925-01-463-3899