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 5945-01-560-6973
NSN 5910-01-399-6487
NSN 6610-00-170-6715
NSN 6645-00-819-5045
NSN 5935-01-234-5345
NSN 5920-01-135-9261
NSN 5999-01-279-0316
NSN 5945-01-042-2258
NSN 5925-00-458-3146
NSN 5996-01-613-6927
NSN 5895-01-110-6737
NSN 6645-01-400-2119