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 5945-01-357-1026
NSN 5930-01-628-9031
NSN 6150-01-625-9689
NSN 5895-01-352-5695
NSN 6150-01-166-7745
NSN 5950-01-398-9557
NSN 6135-01-562-6582
NSN 5895-01-579-4098
NSN 4140-00-375-6021
NSN 4140-00-147-3707
NSN 6685-01-492-9744
NSN 5930-00-409-3591