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 5855-00-411-8688
NSN 5999-01-492-7721
NSN 6105-01-003-9162
NSN 6105-01-551-8616
NSN 6135-01-614-8028
NSN 5996-01-493-8373
NSN 6145-00-224-5245
NSN 2925-01-074-9102
NSN 6105-01-343-8548
NSN 2925-01-531-1202
NSN 5905-00-111-3618
NSN 5960-00-728-6236