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 5960-01-084-3553
NSN 7035-01-640-7922
NSN 5950-01-385-5772
NSN 5855-00-405-4532
NSN 2925-01-629-9416
NSN 5855-00-631-4565
NSN 5910-00-964-2476
NSN 5925-01-464-0390
NSN 5920-01-093-1081
NSN 2925-00-925-0545
NSN 2925-01-025-0082
NSN 5930-01-603-0854