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 5930-01-046-3762
NSN 5920-01-167-5884
NSN 4140-00-281-4493
NSN 5999-00-776-4543
NSN 6645-01-242-9699
NSN 5935-01-567-2708
NSN 5905-00-028-4081
NSN 5950-01-352-6304
NSN 5950-00-479-1356
NSN 5985-00-954-1665
NSN 6135-01-660-8237
NSN 5895-00-292-2872