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 6105-01-431-4409
NSN 6130-00-889-4532
NSN 6620-01-248-0358
NSN 7035-01-403-2841
NSN 6135-01-357-0621
NSN 5945-00-096-7958
NSN 6150-01-185-1104
NSN 2925-00-275-1807
NSN 6320-00-553-1310
NSN 2925-01-430-4206
NSN 5999-01-371-6564
NSN 6610-00-053-9565