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 5990-00-236-0831
NSN 7035-01-172-6772
NSN 6685-01-167-7364
NSN 5895-00-450-6930
NSN 6145-00-281-8161
NSN 5855-00-151-3853
NSN 6620-01-352-5640
NSN 2925-01-416-6927
NSN 5910-00-660-5006
NSN 5990-00-671-3127
NSN 5910-01-182-3005
NSN 6110-01-312-6901