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 4140-01-167-7574
NSN 6650-01-505-2817
NSN 5855-01-594-2892
NSN 6220-01-599-9098
NSN 5999-00-604-9669
NSN 2925-01-538-1343
NSN 5945-01-090-0610
NSN 6240-01-557-1177
NSN 5996-01-550-6805
NSN 6685-01-177-4870
NSN 5990-00-583-9577
NSN 5910-01-435-5388