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 5960-01-437-7422
NSN 5996-01-366-0198
NSN 5895-00-862-5564
NSN 6645-00-411-3733
NSN 6240-01-535-7359
NSN 6685-01-279-4354
NSN 5935-00-540-3092
NSN 5960-01-107-3272
NSN 5950-01-077-0488
NSN 6620-01-463-1373
NSN 5999-00-597-5054
NSN 6320-00-070-4544