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 5935-00-189-0200
NSN 6645-00-252-5798
NSN 6685-00-318-7766
NSN 5930-00-961-3700
NSN 5905-00-462-1347
NSN 5905-01-056-6566
NSN 6320-01-643-0850
NSN 2925-00-183-4390
NSN 5905-01-258-2194
NSN 5910-00-866-7525
NSN 5945-01-502-5961
NSN 5985-01-258-9200