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 6240-00-933-7641
NSN 5920-01-450-2970
NSN 5960-01-054-9639
NSN 5915-00-786-0104
NSN 6620-01-652-2078
NSN 5985-01-051-6448
NSN 5999-00-248-6984
NSN 6320-01-039-5891
NSN 6685-00-194-3571
NSN 5855-01-030-8601
NSN 5930-01-186-8481
NSN 5905-00-633-8370