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 2925-01-477-8037
NSN 6145-01-417-2988
NSN 5996-01-542-8611
NSN 6220-00-728-9536
NSN 6610-01-125-5761
NSN 6135-00-906-0984
NSN 5915-00-719-6455
NSN 5895-00-912-4745
NSN 5985-01-563-6213
NSN 6150-01-085-4364
NSN 5996-01-617-6575
NSN 6135-00-334-4500