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 6685-00-169-6505
NSN 5855-00-327-2112
NSN 6685-01-148-9074
NSN 5910-01-521-3684
NSN 5998-00-879-5276
NSN 5895-00-814-8462
NSN 6650-01-189-7040
NSN 6320-01-204-2922
NSN 5905-01-648-4383
NSN 6130-01-071-6319
NSN 2925-01-655-4455
NSN 5950-01-493-6515