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 5930-00-292-1089
NSN 5990-00-730-4366
NSN 4140-01-471-3473
NSN 5985-01-548-9573
NSN 5935-01-391-7406
NSN 6220-00-727-3288
NSN 6610-01-064-5792
NSN 5990-00-212-4316
NSN 7035-01-016-4587
NSN 6685-01-099-8539
NSN 7035-01-550-9760
NSN 5996-01-204-9747