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 5835-00-415-6421
NSN 6620-00-825-2227
NSN 5975-01-387-0818
NSN 6220-01-204-0270
NSN 6240-01-558-7502
NSN 2925-00-950-2516
NSN 5998-00-937-4309
NSN 6240-01-357-5904
NSN 5950-01-412-8398
NSN 5975-00-350-8151
NSN 5855-01-539-4296
NSN 4140-00-635-9195