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 5935-00-342-9426
NSN 5895-01-513-3646
NSN 6220-00-296-4101
NSN 5935-01-220-3659
NSN 5960-01-323-6432
NSN 6610-01-353-3255
NSN 6150-01-429-9105
NSN 5910-01-334-1877
NSN 5915-00-605-5738
NSN 6145-01-061-1566
NSN 6650-00-428-7055
NSN 5975-01-501-8010