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 6645-01-044-6376
NSN 2925-01-579-8620
NSN 6150-01-543-5256
NSN 5985-01-064-5189
NSN 6135-01-398-5922
NSN 7035-01-656-5057
NSN 5990-01-651-0170
NSN 5999-01-003-8461
NSN 5996-01-346-1099
NSN 6130-00-461-1674
NSN 6150-00-288-0751
NSN 5960-00-160-2183