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 5835-01-386-4027
NSN 5998-01-566-5428
NSN 6610-00-444-4952
NSN 6620-01-329-0845
NSN 6685-00-881-0795
NSN 6150-01-547-2457
NSN 5975-00-393-1269
NSN 5999-00-972-9492
NSN 6620-01-421-3917
NSN 2925-01-515-3032
NSN 5945-01-426-0073
NSN 2925-00-081-6835