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 5975-01-107-5884
NSN 5998-01-072-7975
NSN 6105-01-600-8763
NSN 6130-01-219-6329
NSN 5905-00-106-7273
NSN 5910-01-418-5344
NSN 6320-01-415-0953
NSN 5990-01-380-7815
NSN 6620-01-373-7978
NSN 4140-00-428-7589
NSN 5915-01-158-5602
NSN 5915-01-271-3028