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 5965-01-265-6814
NSN 5945-01-535-7037
NSN 5905-00-184-8377
NSN 5996-00-551-1097
NSN 5835-01-555-8963
NSN 5835-00-257-2852
NSN 6240-00-906-6116
NSN 6620-00-335-9462
NSN 6220-01-585-6892
NSN 5835-01-130-7553
NSN 6220-01-564-9200
NSN 6685-01-246-8893