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 6150-01-268-2221
NSN 6320-00-456-2092
NSN 6650-01-234-7012
NSN 5960-01-125-2356
NSN 4140-01-293-9712
NSN 5950-01-431-3717
NSN 6110-01-372-4224
NSN 6220-00-060-5857
NSN 5990-01-061-5618
NSN 6150-01-512-7222
NSN 5945-01-160-9070
NSN 5996-00-050-6570