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 6320-00-082-5868
NSN 4140-01-614-0148
NSN 6320-01-612-7035
NSN 6105-01-321-7466
NSN 5895-01-116-5843
NSN 2925-01-004-5627
NSN 5925-01-150-8127
NSN 6320-00-331-7138
NSN 6645-01-060-7988
NSN 7035-01-123-8723
NSN 5930-01-541-5197
NSN 4140-01-133-9011