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 5910-00-559-7389
NSN 5990-01-502-8209
NSN 5910-01-578-6803
NSN 5999-00-885-0622
NSN 5910-01-603-4402
NSN 5985-01-604-8923
NSN 5935-01-518-5946
NSN 6150-01-267-3725
NSN 6145-01-134-8815
NSN 5925-01-273-3458
NSN 5950-01-012-9880
NSN 4140-00-215-8593