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 6620-00-658-6588
NSN 6110-00-126-8402
NSN 5925-01-358-8780
NSN 6150-01-548-2045
NSN 5990-01-421-5342
NSN 5999-01-061-4233
NSN 5999-00-112-9509
NSN 7035-00-371-7749
NSN 6620-01-333-7014
NSN 6610-01-064-0384
NSN 5925-00-290-4451
NSN 6110-01-243-4200