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 5855-01-118-6001
NSN 5925-01-196-5123
NSN 5905-01-510-9397
NSN 5895-01-163-1235
NSN 6105-00-463-7373
NSN 6145-01-300-3728
NSN 5965-00-422-5415
NSN 6650-00-460-5059
NSN 5915-01-055-2050
NSN 6220-00-832-6916
NSN 5945-00-799-3259
NSN 5985-01-213-7727