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 5990-00-934-3145
NSN 6145-01-223-6996
NSN 5835-01-213-0833
NSN 5920-01-381-7691
NSN 6610-00-308-4242
NSN 4140-01-556-8911
NSN 4140-00-800-7204
NSN 5996-01-039-8581
NSN 5999-01-539-5632
NSN 5996-01-361-6463
NSN 6150-01-535-2397
NSN 5996-01-391-4529