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 5950-00-280-7825
NSN 6620-01-633-8443
NSN 5996-01-070-5556
NSN 5920-01-418-0863
NSN 6145-01-211-7577
NSN 6110-00-676-1599
NSN 6110-01-376-2286
NSN 6110-00-875-4277
NSN 6610-01-394-7695
NSN 5925-00-535-9640
NSN 5990-00-288-1820
NSN 5945-01-378-7227