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 6135-00-782-0930
NSN 5996-00-522-4038
NSN 6105-00-460-0335
NSN 5935-00-818-2782
NSN 5935-00-188-8945
NSN 5895-00-572-5533
NSN 6145-01-378-4321
NSN 6135-01-062-9356
NSN 5930-00-006-9138
NSN 6150-00-111-2652
NSN 6645-00-222-2785
NSN 6105-00-202-2469