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 5920-01-332-4943
NSN 6130-00-882-7013
NSN 6110-01-539-7628
NSN 5895-01-599-5596
NSN 6110-01-464-0673
NSN 6145-01-463-7128
NSN 6130-00-023-1826
NSN 5960-00-167-0397
NSN 5975-00-856-5246
NSN 2925-00-422-5159
NSN 5920-01-641-4899
NSN 5925-00-808-2017