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 5935-00-349-7375
NSN 5905-01-052-0022
NSN 5925-01-060-4863
NSN 6240-01-537-7793
NSN 5945-01-299-9700
NSN 2925-01-231-6312
NSN 6150-00-959-4560
NSN 4140-01-365-3390
NSN 6105-01-233-0159
NSN 6145-01-450-1427
NSN 6135-00-753-2276
NSN 5975-00-156-3654