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 6685-00-900-3725
NSN 5985-00-214-8311
NSN 7035-01-573-8064
NSN 6320-01-246-4390
NSN 5975-00-578-0163
NSN 5935-01-279-9146
NSN 5835-01-384-3206
NSN 6685-00-983-7541
NSN 5985-01-437-3108
NSN 6135-00-782-6988
NSN 6240-01-012-2180
NSN 5895-01-482-3608