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 5999-00-762-0659
NSN 5895-01-074-7902
NSN 5855-01-250-1337
NSN 6685-00-258-2257
NSN 6130-01-278-9204
NSN 6130-01-323-4425
NSN 5930-00-104-5597
NSN 5945-01-177-3436
NSN 6240-01-550-6487
NSN 5915-01-029-9001
NSN 5915-01-223-3640
NSN 5905-01-056-7240