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 6240-01-415-3014
NSN 6220-01-185-5545
NSN 5905-01-245-1379
NSN 5910-00-271-7588
NSN 5925-00-125-8918
NSN 6620-01-462-5196
NSN 6320-01-166-3602
NSN 6320-01-125-3361
NSN 5910-01-517-7403
NSN 5835-00-980-0468
NSN 5990-01-184-6830
NSN 7035-00-868-2640