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 6220-01-346-9269
NSN 5945-01-222-0675
NSN 5835-01-240-5022
NSN 5975-01-411-4728
NSN 6240-00-190-6716
NSN 5910-01-437-3535
NSN 6645-00-935-7046
NSN 6685-01-467-3035
NSN 6610-01-473-5678
NSN 5905-01-380-5075
NSN 6650-01-646-0139
NSN 2925-01-651-8683