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 5920-01-619-7253
NSN 7035-01-279-7281
NSN 5965-01-555-8775
NSN 6685-01-142-6460
NSN 4140-01-481-5606
NSN 5895-00-372-5493
NSN 2925-01-442-4171
NSN 6150-00-862-3247
NSN 5930-00-221-0981
NSN 5920-01-406-3157
NSN 6105-01-558-2041
NSN 5910-01-485-1118