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 5950-01-088-8154
NSN 5925-00-870-9905
NSN 5915-00-771-1645
NSN 6645-01-118-2058
NSN 5920-00-710-8434
NSN 6645-01-056-5291
NSN 5925-00-254-4924
NSN 5945-01-397-4654
NSN 6110-01-550-2826
NSN 6130-01-004-8977
NSN 5998-01-633-0684
NSN 5985-00-542-0597