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 6685-00-834-9187
NSN 5905-01-194-7343
NSN 6220-01-204-3575
NSN 6105-01-630-9813
NSN 5950-00-900-9387
NSN 5935-01-403-2844
NSN 5855-00-560-0110
NSN 5975-00-448-6756
NSN 5855-00-532-0025
NSN 6145-01-193-7036
NSN 5910-01-495-1924
NSN 5925-00-186-0765