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.
NSN 5930-00-518-3490
NSN 6650-00-242-7961
NSN 6145-00-006-8438
NSN 6220-00-192-8948
NSN 5895-01-289-7976
NSN 5930-00-653-3918
NSN 5855-01-276-5447
NSN 6220-01-391-5323
NSN 5855-01-286-9928
NSN 2925-00-555-8836
NSN 5985-00-006-4361
NSN 6105-01-204-5668