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 6220-01-241-2029
NSN 6220-00-804-0131
NSN 6320-00-681-1324
NSN 5895-00-785-1130
NSN 5945-01-014-6010
NSN 5930-01-102-3287
NSN 5965-01-164-0561
NSN 6145-01-357-6281
NSN 5915-01-425-7612
NSN 6135-00-519-1325
NSN 2925-00-099-4030
NSN 4140-01-411-5647