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 5930-00-181-5885
NSN 6220-00-850-6553
NSN 6145-00-347-1171
NSN 5930-00-961-1318
NSN 6650-01-562-9944
NSN 7035-00-631-3782
NSN 6620-01-422-9708
NSN 6110-01-410-8934
NSN 5990-01-268-6767
NSN 6610-01-490-2020
NSN 6685-00-826-9381
NSN 6105-01-074-8156