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 6620-01-097-1038
NSN 7035-00-541-8516
NSN 5998-00-845-4873
NSN 5895-01-488-7543
NSN 5925-01-389-4444
NSN 6130-01-644-0992
NSN 5960-01-578-5537
NSN 5835-01-613-9485
NSN 5960-00-275-7497
NSN 6650-00-551-7708
NSN 6150-01-428-3939
NSN 6645-01-360-0293