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 5990-00-186-2445
NSN 5990-01-660-8221
NSN 6105-01-436-8571
NSN 6150-00-471-3212
NSN 5985-01-429-7991
NSN 6110-00-121-0975
NSN 5975-01-246-8806
NSN 5975-00-959-6187
NSN 5910-00-143-4984
NSN 5935-01-044-7601
NSN 5996-01-330-8742
NSN 7035-01-543-4634