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 5920-00-136-4823
NSN 6110-00-546-5145
NSN 5835-01-350-0566
NSN 6135-01-084-1609
NSN 5935-01-233-8515
NSN 6130-00-895-3297
NSN 5910-01-423-8643
NSN 6645-01-160-7707
NSN 5915-01-377-5287
NSN 6620-01-430-9608
NSN 6135-01-190-2628
NSN 5925-01-038-6177