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 5996-01-300-3103
NSN 5996-00-383-6173
NSN 5950-00-252-3647
NSN 6145-00-160-3930
NSN 6610-00-011-9991
NSN 6110-01-521-1001
NSN 6645-00-926-4394
NSN 2925-01-461-4347
NSN 5985-01-144-3372
NSN 6620-01-234-1799
NSN 5855-00-436-3852
NSN 5975-01-023-8773