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 5999-01-570-8868
NSN 5945-00-201-8007
NSN 5925-00-400-9625
NSN 5945-01-229-4690
NSN 6135-01-647-0386
NSN 2925-00-956-3848
NSN 6645-01-478-2140
NSN 6610-01-187-1748
NSN 5950-00-580-6170
NSN 5998-01-455-3341
NSN 5999-01-470-0273
NSN 5965-01-071-3704