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 6320-01-190-1397
NSN 5960-01-361-6543
NSN 5930-01-314-6222
NSN 5945-01-211-6585
NSN 2925-00-486-8640
NSN 7035-01-510-3876
NSN 5905-01-047-9278
NSN 5998-00-881-3853
NSN 6150-01-607-6328
NSN 5975-01-199-9037
NSN 5998-01-044-9981
NSN 5998-01-052-5786