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 6320-00-857-4073
NSN 5930-01-359-9053
NSN 5998-00-468-2507
NSN 6220-00-935-6881
NSN 5935-01-422-5757
NSN 5915-01-447-3151
NSN 5990-01-056-0893
NSN 6610-01-100-3662
NSN 6220-01-222-0724
NSN 5965-01-309-8679
NSN 5855-01-499-1240
NSN 5920-01-061-9714