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 5925-01-022-3830
NSN 5945-00-948-2875
NSN 6105-01-280-5343
NSN 5895-01-467-0397
NSN 5990-01-599-7106
NSN 6130-01-181-5475
NSN 2925-01-532-0781
NSN 5945-01-085-6446
NSN 2925-01-316-0725
NSN 5935-00-616-8891
NSN 5895-01-140-4453
NSN 5855-01-154-1402