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 5985-01-305-5129
NSN 5945-01-415-0858
NSN 5999-01-629-5308
NSN 6135-01-627-1056
NSN 6610-01-386-4582
NSN 5990-01-191-1772
NSN 5985-01-498-2735
NSN 6130-00-235-1000
NSN 5895-01-093-6149
NSN 6105-01-400-4194
NSN 5960-01-388-1988
NSN 5960-01-507-9112