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 5965-01-578-5626
NSN 5999-01-200-5050
NSN 6610-00-030-7748
NSN 6130-01-523-7586
NSN 5910-01-244-6884
NSN 6320-00-937-5625
NSN 6150-00-175-7868
NSN 6320-01-134-7267
NSN 6220-01-069-3685
NSN 6645-01-528-7152
NSN 6620-00-273-8735
NSN 6220-01-594-8773