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 6105-00-148-8279
NSN 5910-01-146-3363
NSN 5855-01-290-3248
NSN 2925-00-781-1273
NSN 6685-01-302-4242
NSN 5960-01-388-1988
NSN 7035-01-631-2863
NSN 5910-01-633-9963
NSN 6650-01-170-4397
NSN 5950-01-442-9573
NSN 5895-01-299-0770
NSN 5935-01-520-6923