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 5910-01-339-5022
NSN 5996-01-425-9815
NSN 6620-01-204-5650
NSN 5925-01-126-2640
NSN 6145-01-412-6735
NSN 5985-00-104-5981
NSN 5930-01-297-0846
NSN 6240-01-415-5581
NSN 6130-01-138-7547
NSN 5920-00-109-2062
NSN 6610-01-265-0999
NSN 6220-01-540-0509