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 5930-01-623-1116
NSN 7035-00-153-3826
NSN 5985-01-264-9240
NSN 5835-01-031-7265
NSN 5975-00-461-7490
NSN 4140-00-456-2268
NSN 5895-01-264-5260
NSN 6130-00-285-8119
NSN 5925-00-096-5165
NSN 6685-01-232-7680
NSN 5985-00-213-6366
NSN 6145-00-681-1585