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 5855-01-461-0690
NSN 5960-01-495-0859
NSN 2925-01-063-7876
NSN 5950-01-280-5469
NSN 5965-01-359-5501
NSN 6685-01-025-9821
NSN 5895-00-203-2379
NSN 6105-01-272-4707
NSN 5905-00-959-7989
NSN 5965-01-188-7267
NSN 5945-00-137-1194
NSN 5895-00-828-1846