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 5985-00-152-9457
NSN 5945-00-079-5897
NSN 5920-01-430-2530
NSN 5910-01-593-8046
NSN 5975-01-068-4125
NSN 5950-00-431-3619
NSN 5855-00-235-2676
NSN 5920-01-463-8484
NSN 2925-01-458-5808
NSN 5965-00-995-6636
NSN 6150-01-398-5946
NSN 5999-00-199-8159