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 4140-01-143-7784
NSN 6145-01-495-6794
NSN 5895-01-328-8707
NSN 5985-01-418-0417
NSN 5925-00-963-6962
NSN 5910-01-225-9916
NSN 6320-01-519-8767
NSN 6130-01-501-6055
NSN 5930-01-494-3644
NSN 5925-01-045-8050
NSN 5930-01-465-5022
NSN 5905-00-861-3814