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 6645-01-252-8870
NSN 5985-00-420-1260
NSN 7035-01-088-6415
NSN 5990-01-510-4699
NSN 5935-01-322-4930
NSN 6320-01-607-1491
NSN 5996-01-124-0781
NSN 5905-01-050-5665
NSN 5920-01-313-3892
NSN 7035-01-444-4240
NSN 6650-01-390-1674
NSN 5895-00-153-2595