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 5975-00-129-6056
NSN 5905-01-150-7518
NSN 5960-01-632-6576
NSN 5999-01-187-2335
NSN 6645-01-121-0530
NSN 5835-01-434-0790
NSN 5965-00-823-8623
NSN 5855-00-107-7993
NSN 6240-00-672-2759
NSN 2925-01-658-4251
NSN 6145-00-617-4032
NSN 5960-00-287-9932