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 6220-01-455-4768
NSN 5925-01-286-6590
NSN 5835-01-424-4577
NSN 6320-01-365-2701
NSN 5990-00-009-3291
NSN 6150-00-953-2370
NSN 6685-01-233-9122
NSN 5835-01-236-6514
NSN 6220-00-960-7591
NSN 5925-01-102-4037
NSN 6320-01-659-2819
NSN 5935-00-081-1416