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 6135-00-835-7211
NSN 5925-01-226-8320
NSN 6685-01-360-5779
NSN 5999-01-196-2050
NSN 6135-01-292-7723
NSN 2925-00-816-8765
NSN 5985-01-527-9648
NSN 5945-01-617-1673
NSN 5895-01-576-8598
NSN 5950-01-138-7505
NSN 5855-01-359-8592
NSN 5910-01-522-1333