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 5945-01-433-1392
NSN 5895-01-384-2219
NSN 4140-01-406-0541
NSN 6105-01-034-1621
NSN 5915-01-329-7735
NSN 4140-00-587-7496
NSN 5895-01-219-3315
NSN 5965-01-558-5380
NSN 5965-00-847-2865
NSN 5985-00-319-4956
NSN 6620-00-179-1884
NSN 6685-01-399-8584