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 6645-00-609-7214
NSN 6145-01-198-9081
NSN 6145-01-444-1668
NSN 6650-01-420-6572
NSN 6145-01-016-0759
NSN 6645-00-163-4624
NSN 5920-01-023-0040
NSN 6685-01-199-9323
NSN 6135-00-884-7897
NSN 5920-00-053-5818
NSN 7035-00-834-2090
NSN 6150-00-819-0026