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 5999-01-027-6631
NSN 5915-00-096-7330
NSN 6620-00-483-1961
NSN 5920-01-564-4873
NSN 6150-00-538-1176
NSN 7035-01-517-7179
NSN 5835-01-652-0168
NSN 5855-01-449-8685
NSN 5910-01-097-5052
NSN 5999-01-640-7961
NSN 6685-01-351-4586
NSN 6240-00-010-7334