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 6685-01-091-9727
NSN 5985-00-269-2599
NSN 5925-00-244-0711
NSN 5935-01-078-9474
NSN 5996-01-624-1409
NSN 5965-01-303-6105
NSN 6110-01-555-7155
NSN 5920-01-573-2540
NSN 5855-00-320-4116
NSN 6685-01-064-8958
NSN 6130-01-148-9080
NSN 5905-01-660-7414