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 5855-01-110-9564
NSN 5960-00-927-4256
NSN 5895-01-285-5834
NSN 6685-01-519-9250
NSN 6150-00-189-0292
NSN 5965-01-522-0404
NSN 5960-01-428-7300
NSN 6645-00-079-4087
NSN 6110-00-795-3706
NSN 5915-00-441-0923
NSN 5920-00-052-7172
NSN 5910-01-429-1059