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 6610-00-015-9383
NSN 5960-01-333-7557
NSN 6620-01-551-7922
NSN 7035-01-386-5722
NSN 6650-01-541-3329
NSN 5910-01-453-5174
NSN 5855-00-231-7790
NSN 5985-01-230-8680
NSN 6650-00-304-6987
NSN 5835-00-411-6344
NSN 5975-01-097-9949
NSN 6645-01-192-4079