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 5965-01-441-3876
NSN 6240-01-275-1013
NSN 6620-01-420-8666
NSN 5960-01-365-8752
NSN 5945-00-068-3948
NSN 7035-01-102-5811
NSN 6110-01-068-3552
NSN 7035-01-056-5350
NSN 5905-01-219-6740
NSN 5945-01-071-5231
NSN 5999-01-119-8232
NSN 5999-00-597-5054