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 5999-01-262-7799
NSN 5905-01-430-9375
NSN 6685-01-456-1712
NSN 6240-01-079-3704
NSN 5960-01-503-0362
NSN 5999-00-679-9934
NSN 6685-01-268-8731
NSN 6130-01-452-9774
NSN 5996-01-604-6598
NSN 5920-00-841-2337
NSN 5920-00-009-6818
NSN 5895-00-791-5661