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 6610-01-608-0170
NSN 6110-01-578-5276
NSN 5990-01-172-4553
NSN 5999-01-423-7426
NSN 6220-00-751-9709
NSN 5996-01-202-1392
NSN 5905-01-343-7100
NSN 5835-01-177-1092
NSN 6130-01-255-4067
NSN 5935-00-445-6573
NSN 6150-00-925-9914
NSN 6135-01-437-6409