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 7035-00-941-4949
NSN 5965-01-107-0950
NSN 5920-00-068-8525
NSN 6145-01-211-6591
NSN 5925-01-591-0307
NSN 6110-01-014-7568
NSN 6685-00-402-7365
NSN 5855-00-138-2386
NSN 6610-01-141-7014
NSN 6650-01-364-8504
NSN 6110-01-234-2137
NSN 6135-01-130-3145