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 6610-01-364-8295
NSN 5950-00-992-3627
NSN 5905-01-100-2000
NSN 5930-00-596-8115
NSN 5835-01-281-1655
NSN 5950-01-514-7348
NSN 6645-00-838-6939
NSN 4140-01-164-4935
NSN 5855-01-033-1375
NSN 6110-01-115-9111
NSN 6320-01-643-0850
NSN 5855-01-323-5394