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 7035-01-375-3719
NSN 5950-00-830-2290
NSN 5999-01-309-4710
NSN 5935-01-063-7719
NSN 6150-01-065-2358
NSN 6240-01-226-8866
NSN 5905-00-466-3619
NSN 6150-01-420-6494
NSN 6645-00-623-5052
NSN 5925-00-351-0541
NSN 6220-01-661-3514
NSN 5996-01-438-7529