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 6150-01-449-1626
NSN 5930-01-019-4504
NSN 5945-00-888-9646
NSN 5945-01-137-5249
NSN 5999-00-570-5530
NSN 6135-01-575-8362
NSN 5975-00-438-3168
NSN 6685-01-287-8062
NSN 5910-00-353-6649
NSN 6105-00-212-4793
NSN 5998-00-003-7973
NSN 6145-01-381-1563