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 5925-00-777-4083
NSN 6145-01-360-5863
NSN 5950-01-597-4984
NSN 5835-00-286-5432
NSN 5910-00-813-9818
NSN 5945-01-634-0588
NSN 5945-01-626-6363
NSN 6645-00-221-7071
NSN 5905-00-943-4790
NSN 6610-00-099-4096
NSN 5935-00-869-5350
NSN 6145-00-808-4849