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 5895-00-491-1296
NSN 6645-01-446-5419
NSN 6130-01-523-0148
NSN 5975-01-382-6808
NSN 5855-01-222-1242
NSN 5855-01-133-3587
NSN 6620-01-270-0710
NSN 5945-00-983-5984
NSN 6220-00-088-5731
NSN 6650-00-680-9595
NSN 5835-00-005-7909
NSN 5996-01-082-8987