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 5996-01-204-5640
NSN 6320-01-567-9792
NSN 5965-01-040-4178
NSN 5905-01-211-8719
NSN 5985-00-918-3511
NSN 5990-00-140-4559
NSN 5999-01-112-1015
NSN 5950-01-381-0490
NSN 5855-01-556-7421
NSN 5930-01-010-6043
NSN 5920-01-125-6469
NSN 6130-00-063-3891