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 6135-01-503-1688
NSN 5895-00-764-5384
NSN 6105-00-352-9481
NSN 6645-01-432-1068
NSN 5915-00-458-6974
NSN 5935-00-180-7629
NSN 6320-01-415-0953
NSN 2925-00-144-6405
NSN 5895-01-519-5195
NSN 5925-01-063-1766
NSN 5950-01-462-2633
NSN 5835-00-679-9769