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 5990-01-378-7349
NSN 5895-01-320-2304
NSN 5985-00-482-0569
NSN 5855-00-610-4052
NSN 5895-01-308-6186
NSN 5998-00-106-6181
NSN 5930-01-371-2084
NSN 6320-00-456-2092
NSN 6150-00-759-6802
NSN 5999-00-243-2552
NSN 5945-00-808-4239
NSN 6620-01-610-5081