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 6110-00-305-2838
NSN 6610-01-319-5039
NSN 6320-01-072-2073
NSN 6145-00-496-2020
NSN 7035-01-619-5073
NSN 5835-01-081-9345
NSN 6610-01-259-5296
NSN 6610-01-102-2256
NSN 6130-01-140-4406
NSN 6320-01-202-8761
NSN 6620-00-760-4332
NSN 5945-01-277-6063