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 6240-00-334-6766
NSN 5895-00-114-0017
NSN 7035-01-026-1171
NSN 5985-00-008-8424
NSN 5998-01-336-6824
NSN 6135-01-575-5061
NSN 6650-00-181-8376
NSN 6610-00-241-2316
NSN 2925-00-781-1273
NSN 6145-01-651-9738
NSN 6650-00-021-9555
NSN 6620-00-613-3023