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 6110-01-281-5092
NSN 6220-01-069-1128
NSN 4140-00-783-7754
NSN 5960-00-431-5263
NSN 6620-00-025-1889
NSN 5998-01-403-2586
NSN 6610-01-415-5877
NSN 6320-00-445-1187
NSN 6145-01-089-9879
NSN 6220-01-197-8865
NSN 6610-01-323-7783
NSN 6130-00-375-6299