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 5925-01-448-1906
NSN 5895-01-285-2482
NSN 5925-01-441-3841
NSN 5855-01-448-9794
NSN 6610-00-976-3371
NSN 5960-01-389-4055
NSN 6130-00-160-9931
NSN 5935-01-263-7894
NSN 6105-01-007-2777
NSN 6240-00-232-1093
NSN 6685-01-227-1710
NSN 5910-00-270-4083