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 5910-01-611-9278
NSN 5895-01-114-6081
NSN 5895-01-422-7650
NSN 5945-01-648-2231
NSN 5905-01-476-3370
NSN 2925-01-201-3043
NSN 6240-01-501-7909
NSN 6220-00-209-9630
NSN 6610-01-006-3255
NSN 4140-01-056-9314
NSN 6110-00-202-1021
NSN 6150-01-461-9856