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 5965-01-430-4654
NSN 6685-01-177-1460
NSN 6110-00-891-0988
NSN 5996-00-220-3322
NSN 5925-01-350-3646
NSN 5835-01-370-4292
NSN 5905-00-642-8130
NSN 7035-00-973-9215
NSN 5996-01-367-2081
NSN 5996-01-361-1451
NSN 5985-00-480-3214
NSN 5910-00-282-7918