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 6610-01-192-6478
NSN 5925-01-271-5464
NSN 4140-00-540-1129
NSN 5895-01-131-2666
NSN 5960-01-193-5224
NSN 2925-00-098-4165
NSN 6145-00-221-6528
NSN 5835-01-090-0784
NSN 5999-01-187-4751
NSN 6150-00-872-6000
NSN 6150-00-085-7752
NSN 6685-01-025-3418