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 6645-01-324-0348
NSN 5910-01-631-7131
NSN 4140-00-045-4586
NSN 5945-00-920-7416
NSN 5930-01-113-0664
NSN 5999-00-187-2767
NSN 6135-00-519-1325
NSN 5935-01-497-1118
NSN 6240-00-840-3647
NSN 6685-01-056-4379
NSN 5965-00-263-6436
NSN 7035-01-186-0024