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 6130-01-482-0466
NSN 6220-00-130-1258
NSN 6145-00-602-2759
NSN 6110-01-605-2037
NSN 5920-01-579-1652
NSN 6150-00-353-7392
NSN 5945-01-105-0552
NSN 5945-01-300-6613
NSN 5925-01-243-8343
NSN 6135-01-277-7397
NSN 5965-01-559-9676
NSN 4140-00-444-9695