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 6650-01-552-5243
NSN 5950-00-677-4212
NSN 6685-01-386-5129
NSN 5950-01-425-1884
NSN 5855-01-328-3570
NSN 5975-00-525-9196
NSN 5950-00-816-9913
NSN 6130-01-552-1390
NSN 6650-00-170-5095
NSN 5855-00-548-4742
NSN 5999-01-006-9942
NSN 6110-00-033-5444