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 6220-00-282-9714
NSN 5985-01-012-1515
NSN 6685-00-901-2255
NSN 5945-01-182-8743
NSN 6150-01-055-5127
NSN 6150-01-161-2373
NSN 5925-00-173-7888
NSN 6645-00-134-9358
NSN 5999-00-115-3640
NSN 5910-00-156-0993
NSN 5920-00-463-9890
NSN 5945-01-427-3790