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 5895-00-091-1288
NSN 5925-01-415-0261
NSN 4140-01-447-3141
NSN 5925-00-180-4088
NSN 6145-01-096-7053
NSN 6110-01-487-8867
NSN 5990-00-827-0684
NSN 6685-00-809-7599
NSN 6130-01-242-1588
NSN 5925-01-461-9298
NSN 6130-01-116-2571
NSN 5835-00-498-8189