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 5905-01-051-3956
NSN 6685-01-510-7773
NSN 6110-01-317-4830
NSN 2925-01-645-2948
NSN 5905-00-278-5764
NSN 7035-01-491-3981
NSN 2925-00-228-8854
NSN 5915-01-104-9078
NSN 5945-01-454-7682
NSN 4140-00-279-3148
NSN 6240-01-349-8766
NSN 5999-01-277-5710