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 6135-01-116-3385
NSN 5950-00-003-5338
NSN 5990-01-609-4793
NSN 5915-01-246-3580
NSN 5950-00-298-2042
NSN 5925-00-272-8959
NSN 6685-00-473-2423
NSN 2925-01-281-6403
NSN 5975-00-192-7503
NSN 6130-01-152-2019
NSN 5998-01-322-5896
NSN 6610-01-598-4215