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 5925-01-005-4983
NSN 5855-01-548-5688
NSN 6135-01-485-4512
NSN 6240-00-591-6836
NSN 6105-00-479-8991
NSN 7035-00-631-3782
NSN 5999-00-594-3412
NSN 5910-01-039-4531
NSN 5965-00-228-8336
NSN 6135-01-136-5498
NSN 6610-01-606-2144
NSN 5999-01-422-2508