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 5985-01-053-1147
NSN 5950-01-080-6357
NSN 6610-01-441-1581
NSN 6320-00-925-0558
NSN 5920-01-492-8299
NSN 5975-01-490-4893
NSN 5905-00-269-3909
NSN 5975-01-166-6575
NSN 5996-01-262-4370
NSN 5950-00-633-8366
NSN 6145-01-329-2367
NSN 5998-00-289-9092