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 6145-01-098-4464
NSN 5945-01-510-8334
NSN 5925-00-517-8512
NSN 5945-00-953-5084
NSN 5905-01-027-1327
NSN 4140-01-573-8388
NSN 5925-01-515-7049
NSN 6645-01-559-4934
NSN 4140-01-355-5628
NSN 5930-01-445-4245
NSN 5935-01-263-9907
NSN 5975-01-352-6449