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 5985-01-377-0137
NSN 6220-00-950-7477
NSN 5925-00-457-5364
NSN 6145-01-158-4833
NSN 5905-01-658-3704
NSN 5985-00-549-9660
NSN 6610-00-042-8461
NSN 6650-01-284-1158
NSN 6150-01-294-1486
NSN 6620-00-169-1609
NSN 5935-01-570-1087
NSN 6220-01-291-4360