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 6685-01-623-3678
NSN 6130-01-083-2860
NSN 5910-00-156-0993
NSN 5999-00-528-2263
NSN 6685-01-556-4246
NSN 6610-00-300-4774
NSN 5998-01-083-8114
NSN 5975-01-252-9763
NSN 6320-01-056-1164
NSN 5930-00-890-6590
NSN 6145-01-028-1571
NSN 6135-00-078-9931