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 4140-01-438-2350
NSN 5935-01-327-6146
NSN 5996-00-862-5514
NSN 6620-01-215-0470
NSN 5996-01-415-3291
NSN 6110-01-437-8559
NSN 6220-01-535-8788
NSN 4140-00-025-3474
NSN 6110-01-467-9074
NSN 5910-01-295-7201
NSN 5975-00-153-0050
NSN 5998-00-553-2849