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 6130-01-047-7470
NSN 5998-00-534-7502
NSN 2925-00-932-6262
NSN 5996-01-445-5528
NSN 5930-01-430-3670
NSN 6685-01-366-5759
NSN 6645-01-519-2220
NSN 5965-00-830-5062
NSN 5930-00-929-9616
NSN 5945-01-491-0173
NSN 5855-01-288-6341
NSN 6240-01-330-6805