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 6110-01-025-1286
NSN 6135-01-660-2840
NSN 5930-01-315-9296
NSN 5990-01-487-0871
NSN 5960-01-605-9921
NSN 5960-01-167-8796
NSN 5835-01-581-9433
NSN 7035-01-004-8819
NSN 6145-01-014-6260
NSN 6110-01-463-0914
NSN 6610-01-008-7564
NSN 5965-01-414-6414