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 5910-01-543-6551
NSN 6650-00-597-7313
NSN 6240-01-106-2447
NSN 5910-01-571-2915
NSN 6685-00-703-5131
NSN 5930-01-202-8284
NSN 6320-01-425-1417
NSN 6240-00-712-3885
NSN 6620-01-415-5803
NSN 6240-00-793-7969
NSN 7035-00-205-1932
NSN 5945-01-436-2861