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 5965-01-153-1965
NSN 6220-01-265-1077
NSN 6645-01-368-1508
NSN 6610-01-391-5092
NSN 5985-00-737-7683
NSN 6130-00-521-1414
NSN 2925-00-560-2476
NSN 5965-01-149-8000
NSN 5998-01-260-4919
NSN 5930-00-752-4599
NSN 5990-01-497-0093
NSN 5965-01-530-9910