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 5935-01-093-1647
NSN 6110-01-565-0055
NSN 5985-01-352-9375
NSN 6130-01-418-0786
NSN 5975-01-114-8071
NSN 5975-00-226-8429
NSN 6240-00-786-6170
NSN 6320-00-456-0836
NSN 2925-00-413-2064
NSN 6320-00-089-9425
NSN 6135-01-285-1925
NSN 6685-00-610-1882