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 5990-00-960-3099
NSN 5915-01-528-8298
NSN 5915-01-483-9720
NSN 6150-01-615-2006
NSN 5975-01-367-6059
NSN 6145-01-211-6591
NSN 5975-01-628-9975
NSN 2925-01-535-7235
NSN 6685-00-051-2831
NSN 5915-00-597-2369
NSN 2925-01-649-7543
NSN 5855-00-361-0167