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 6610-00-373-9306
NSN 6645-01-335-5845
NSN 6620-01-084-5112
NSN 5930-00-500-0215
NSN 6320-01-592-6248
NSN 5920-00-881-4636
NSN 2925-00-243-6841
NSN 6685-01-426-1490
NSN 6110-01-444-0471
NSN 6240-01-119-9292
NSN 5895-01-122-5582
NSN 5996-01-534-7687