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 7035-00-585-2113
NSN 5985-01-599-3201
NSN 6220-00-635-8818
NSN 4140-01-600-2904
NSN 6135-00-519-1325
NSN 5965-01-411-9933
NSN 5930-01-287-2233
NSN 5999-01-570-5055
NSN 5945-00-453-4859
NSN 6150-01-339-7854
NSN 5950-00-982-0183
NSN 5835-01-576-9013