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 5996-00-754-2840
NSN 5990-00-572-7442
NSN 6645-00-124-9939
NSN 6645-01-432-7943
NSN 6105-00-075-1298
NSN 5835-00-729-9305
NSN 6220-00-209-4368
NSN 2925-01-497-9381
NSN 5930-00-573-6379
NSN 5895-01-441-1338
NSN 4140-01-447-3141
NSN 5835-00-187-1481