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 5915-01-066-9860
NSN 6685-00-362-8183
NSN 5975-01-360-6175
NSN 6220-01-234-5200
NSN 5935-01-470-5498
NSN 5990-00-932-3070
NSN 6650-01-148-5307
NSN 5925-01-158-5008
NSN 6135-01-463-2445
NSN 6645-00-071-2200
NSN 2925-01-327-3069
NSN 5895-01-462-0648