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 6220-00-171-3702
NSN 6220-01-483-2098
NSN 6650-00-515-6002
NSN 5930-01-510-9130
NSN 6150-01-619-4391
NSN 5910-00-935-1136
NSN 6135-00-377-9165
NSN 5910-01-519-2308
NSN 6150-01-315-5285
NSN 6150-01-007-9784
NSN 5925-01-658-5317
NSN 5855-01-417-3250