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 5965-00-549-0220
NSN 6320-00-228-5678
NSN 5920-01-443-3771
NSN 5960-00-052-6824
NSN 4140-01-296-3365
NSN 5950-01-342-9784
NSN 5990-00-694-4086
NSN 5990-01-177-2838
NSN 5905-01-266-7778
NSN 6150-00-596-9882
NSN 5895-01-257-7310
NSN 5905-01-551-1267