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 5930-00-533-3218
NSN 6645-01-616-8996
NSN 6320-01-019-1028
NSN 6620-00-947-3889
NSN 5960-01-279-2589
NSN 5915-01-470-0607
NSN 5996-01-616-4074
NSN 4140-00-932-6074
NSN 4140-00-217-2619
NSN 6320-01-576-6310
NSN 7035-01-267-4836
NSN 5930-00-841-7761