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 5910-01-112-1250
NSN 7035-01-336-0464
NSN 6240-01-401-5340
NSN 6320-01-082-2970
NSN 6150-00-034-3178
NSN 6105-00-246-5311
NSN 5855-01-613-6808
NSN 6135-01-495-0933
NSN 6320-01-309-9595
NSN 6240-01-583-8486
NSN 6145-00-452-4501
NSN 6150-01-298-9321