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 6105-01-342-5152
NSN 5999-01-650-6872
NSN 6645-00-168-0781
NSN 5996-01-208-7862
NSN 5925-00-280-2273
NSN 6320-00-405-2348
NSN 5930-01-143-4782
NSN 2925-01-400-2286
NSN 6110-01-068-3982
NSN 5910-00-627-4099
NSN 5985-01-414-6104
NSN 6685-01-195-8940