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 5990-01-272-4091
NSN 5960-01-599-9821
NSN 5895-01-045-7267
NSN 5985-01-423-0581
NSN 4140-01-411-4764
NSN 6145-00-454-0566
NSN 6110-00-196-8813
NSN 5990-01-056-6413
NSN 6220-00-635-8818
NSN 2925-01-113-6904
NSN 6145-00-982-8630
NSN 5965-01-097-2027