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 5945-00-227-8581
NSN 6220-01-020-8018
NSN 6150-01-437-2992
NSN 2925-01-334-7122
NSN 5910-00-937-5849
NSN 6110-01-650-2793
NSN 6105-01-431-8998
NSN 5960-01-148-5859
NSN 2925-01-276-6100
NSN 6110-00-958-3794
NSN 5905-01-264-2497
NSN 6685-00-925-2287