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 5990-00-236-8152
NSN 6220-01-460-7416
NSN 5855-00-014-5008
NSN 6685-00-229-3224
NSN 5996-01-109-1586
NSN 5930-01-477-2501
NSN 5996-00-546-1425
NSN 5905-01-580-1034
NSN 5960-00-113-4314
NSN 6320-01-173-7950
NSN 6320-00-116-3658
NSN 5999-01-605-1318