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 6135-01-264-1311
NSN 4140-01-565-7232
NSN 6320-00-557-3079
NSN 6320-01-558-2141
NSN 5975-00-250-0940
NSN 5990-00-832-9766
NSN 6650-00-035-9297
NSN 5950-00-938-9428
NSN 6645-01-168-6348
NSN 6145-00-803-2100
NSN 5990-01-485-0260
NSN 5975-00-155-7065