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 5930-01-338-8089
NSN 5965-01-554-7490
NSN 6110-01-361-8949
NSN 6150-01-528-7719
NSN 5945-01-395-5050
NSN 6110-00-170-6520
NSN 5910-01-350-4563
NSN 5895-00-594-8819
NSN 5990-00-947-6879
NSN 6685-01-188-7379
NSN 5960-01-338-3412
NSN 5855-00-281-3843