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 6645-01-099-1511
NSN 6135-01-247-5660
NSN 5965-00-989-9345
NSN 7035-00-232-4043
NSN 6110-01-256-8767
NSN 5925-00-619-8520
NSN 7035-01-326-0868
NSN 7035-00-285-3393
NSN 5835-01-227-2318
NSN 6130-00-422-5593
NSN 5965-00-147-3070
NSN 5925-00-529-3950