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 6240-01-381-6815
NSN 6130-00-292-5058
NSN 6645-00-556-5551
NSN 5895-01-415-3114
NSN 4140-01-273-4891
NSN 5985-01-495-8929
NSN 5855-01-147-6024
NSN 5925-01-136-7642
NSN 6220-01-051-2989
NSN 6320-01-276-4739
NSN 5960-01-276-7836
NSN 5930-00-054-7004