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 5996-01-441-7910
NSN 5998-00-210-0309
NSN 6645-01-214-6309
NSN 5998-00-221-7502
NSN 6135-00-016-0071
NSN 6650-01-029-2995
NSN 7035-01-227-2546
NSN 5855-01-323-5394
NSN 5950-01-565-8832
NSN 6620-00-160-0844
NSN 5996-00-201-3763
NSN 5905-00-559-0259