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 6685-01-055-0919
NSN 5965-01-068-2714
NSN 5930-00-238-3758
NSN 5985-01-013-9448
NSN 7035-01-271-1643
NSN 5915-01-474-6894
NSN 5935-01-124-0864
NSN 6130-00-131-3651
NSN 5920-00-221-5668
NSN 5975-01-065-2265
NSN 5925-01-581-2950
NSN 5905-00-862-2900