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 4140-00-784-7960
NSN 6620-01-484-4153
NSN 5945-01-435-3866
NSN 5910-00-406-8863
NSN 7035-01-076-4067
NSN 6105-01-401-5361
NSN 5996-01-400-2641
NSN 5985-00-613-5647
NSN 6685-00-598-1944
NSN 5855-01-115-9014
NSN 7035-01-044-0136
NSN 5985-01-308-4903