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 6145-00-934-0331
NSN 6220-01-601-5052
NSN 5925-01-634-0664
NSN 5915-01-126-2856
NSN 6105-00-472-3808
NSN 5905-01-425-8643
NSN 5930-01-435-0397
NSN 4140-00-918-7837
NSN 5935-01-309-3371
NSN 5950-00-660-9497
NSN 6135-01-118-8235
NSN 6110-01-339-7710