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 5998-01-050-0300
NSN 5905-01-026-9636
NSN 6685-00-081-2044
NSN 2925-01-283-6740
NSN 5985-01-409-2865
NSN 5990-01-272-4091
NSN 5996-01-524-7723
NSN 5905-01-660-2846
NSN 5999-01-167-7648
NSN 5910-01-186-0672
NSN 5960-01-305-5449
NSN 5910-01-024-1021