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 6135-01-363-5109
NSN 5920-00-351-8428
NSN 6685-01-386-5129
NSN 5895-00-353-1795
NSN 6610-01-606-8788
NSN 6240-00-703-6614
NSN 5915-01-069-6940
NSN 5990-00-288-1820
NSN 6220-01-229-3722
NSN 5965-00-102-4726
NSN 5960-01-579-1661
NSN 5960-01-441-5340