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 6645-01-376-2336
NSN 2925-01-078-7854
NSN 5950-00-908-9290
NSN 5960-01-015-2240
NSN 5855-01-590-9103
NSN 6650-00-170-5095
NSN 6645-01-012-5972
NSN 6110-01-354-7145
NSN 5990-01-170-0077
NSN 5930-01-177-7481
NSN 6135-01-010-0891
NSN 6645-00-292-0093