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 6135-01-368-0960
NSN 6145-01-546-1100
NSN 5935-00-188-8945
NSN 6145-00-594-7822
NSN 6645-01-089-6459
NSN 6645-00-814-4558
NSN 6240-00-432-2705
NSN 2925-00-149-0760
NSN 5975-01-249-5920
NSN 5935-01-228-3491
NSN 6145-01-265-0522
NSN 6220-00-152-7114