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 5998-01-381-5790
NSN 5990-01-633-9503
NSN 5910-01-016-5528
NSN 6320-01-160-8578
NSN 5935-00-245-0966
NSN 4140-00-027-5150
NSN 5975-01-500-1307
NSN 6105-01-381-0411
NSN 6645-00-383-7783
NSN 5925-01-391-4986
NSN 5910-01-175-5027
NSN 4140-00-826-4283