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 5915-01-296-8561
NSN 6610-00-051-4139
NSN 5960-01-283-0308
NSN 6145-01-283-1262
NSN 6320-00-036-3688
NSN 5999-01-359-4243
NSN 5985-01-512-7785
NSN 6320-00-691-8514
NSN 6110-01-574-2577
NSN 5905-00-150-1312
NSN 6685-00-084-7572
NSN 6105-01-391-7124