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 5835-01-612-4753
NSN 5990-00-590-2136
NSN 5960-01-476-5686
NSN 5920-01-576-8094
NSN 5855-01-546-6954
NSN 5996-01-097-0778
NSN 6620-01-521-9710
NSN 5950-01-116-4878
NSN 5945-01-188-8148
NSN 5910-00-490-3737
NSN 5905-01-184-7935
NSN 6685-00-737-0795