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 5998-00-629-5915
NSN 7035-01-036-0236
NSN 5895-00-138-9683
NSN 5895-00-730-9774
NSN 6320-00-004-9158
NSN 5930-01-060-5295
NSN 5975-01-548-0886
NSN 6105-01-352-9919
NSN 6620-01-463-1373
NSN 5975-01-374-5307
NSN 6130-01-648-5273
NSN 6645-01-023-8020