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 6105-01-565-9397
NSN 6610-01-311-8230
NSN 4140-01-202-3359
NSN 5930-01-468-0148
NSN 5895-01-643-8393
NSN 5990-01-546-1649
NSN 5950-01-487-3750
NSN 5990-01-604-0862
NSN 6135-01-219-8612
NSN 6220-00-087-0284
NSN 5999-01-574-0248
NSN 5895-01-433-9069