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 5930-01-525-6743
NSN 7035-01-026-0117
NSN 5930-01-596-4539
NSN 6145-01-592-3297
NSN 6150-00-179-3049
NSN 5985-01-533-1880
NSN 5960-01-080-3117
NSN 5960-01-495-0859
NSN 6105-01-006-3282
NSN 5990-01-305-8121
NSN 5990-01-517-7848
NSN 6240-01-461-9635