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 6105-01-424-5518
NSN 5835-00-733-9145
NSN 5960-00-918-2369
NSN 6135-01-562-3056
NSN 5965-00-170-5254
NSN 6150-01-510-8543
NSN 6650-01-519-9165
NSN 5905-01-553-4081
NSN 5999-00-146-2124
NSN 4140-00-185-2993
NSN 6650-00-515-6002
NSN 5930-01-498-1154