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 6650-00-992-4540
NSN 5998-01-011-4693
NSN 6685-01-463-1845
NSN 5960-01-019-0017
NSN 5975-01-451-1580
NSN 6130-00-832-9162
NSN 5855-01-060-2820
NSN 6610-00-905-6780
NSN 6685-01-014-0712
NSN 5975-00-545-3548
NSN 5950-01-204-2228
NSN 5925-01-535-5625