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 5998-00-067-3743
NSN 5935-01-348-2119
NSN 6135-01-190-2628
NSN 6320-01-302-5157
NSN 6650-00-973-9533
NSN 2925-01-645-2948
NSN 6685-00-663-9000
NSN 6135-00-451-0709
NSN 5930-01-106-7914
NSN 5990-01-186-8310
NSN 4140-00-155-8012
NSN 6135-01-386-5709