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 6620-01-398-8986
NSN 5925-01-592-3077
NSN 6110-01-206-2720
NSN 6110-00-895-0826
NSN 6650-00-056-1581
NSN 6320-00-831-2227
NSN 6620-00-740-3699
NSN 6645-01-121-0530
NSN 6620-00-820-9616
NSN 5925-00-270-4006
NSN 5910-01-549-5358
NSN 5930-01-027-7434