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 6130-01-272-9765
NSN 6220-00-262-7863
NSN 5990-00-483-0482
NSN 2925-01-502-2385
NSN 5945-00-141-0160
NSN 6145-00-512-6675
NSN 5835-01-555-8963
NSN 6685-00-354-2086
NSN 5920-01-176-5426
NSN 5965-01-418-1760
NSN 6135-01-426-0671
NSN 5998-01-607-9515