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 5935-01-163-2718
NSN 5965-01-518-8194
NSN 5920-00-738-8074
NSN 6685-00-169-6505
NSN 5945-01-399-7647
NSN 6645-01-211-6502
NSN 5895-01-060-2527
NSN 5950-00-812-4443
NSN 5945-00-619-3553
NSN 5975-00-861-2522
NSN 5915-01-542-6630
NSN 5920-00-254-8137