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 5895-00-950-4890
NSN 5985-01-558-5263
NSN 6220-01-600-0257
NSN 5999-01-414-1403
NSN 6685-01-392-1513
NSN 6645-00-140-5173
NSN 5965-01-422-3232
NSN 5915-01-101-2642
NSN 5925-00-501-8448
NSN 6650-01-551-2097
NSN 5990-00-304-7038
NSN 6220-01-107-6313