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 5915-01-485-2466
NSN 5996-01-432-5362
NSN 5985-00-736-4649
NSN 4140-01-399-4352
NSN 5925-01-011-2202
NSN 5855-01-461-8169
NSN 5998-01-644-9859
NSN 6135-01-086-8167
NSN 5925-00-035-8469
NSN 6135-01-504-4309
NSN 6240-01-591-2467
NSN 6645-01-386-4588