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 6135-01-130-3145
NSN 5965-01-008-5351
NSN 6130-01-163-2886
NSN 5910-01-450-0513
NSN 5930-00-221-0980
NSN 6110-00-064-0261
NSN 6220-01-553-4719
NSN 5925-01-364-9184
NSN 4140-01-506-7844
NSN 5985-01-552-1436
NSN 5990-01-345-1468
NSN 6685-01-417-5502