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 5935-01-371-2781
NSN 5905-00-186-9044
NSN 5950-00-034-1361
NSN 5996-01-503-0742
NSN 6620-01-133-4193
NSN 5930-01-641-7480
NSN 5985-01-254-5267
NSN 6105-01-436-7148
NSN 6220-01-511-2862
NSN 6610-01-356-7471
NSN 5905-01-597-3934
NSN 2925-00-253-0643