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 6240-01-167-0336
NSN 5996-01-102-3072
NSN 5945-01-415-7993
NSN 6145-01-641-1034
NSN 6240-01-386-5952
NSN 6685-01-142-9806
NSN 6240-01-267-6499
NSN 5930-00-907-7300
NSN 6610-01-398-8815
NSN 5985-01-472-9237
NSN 5985-01-411-7039
NSN 6105-00-173-0399