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 6320-00-343-1798
NSN 6650-01-242-8087
NSN 6685-00-113-5440
NSN 6130-01-569-7774
NSN 5930-01-379-0121
NSN 6645-01-530-3654
NSN 5975-01-521-3275
NSN 7035-01-085-5955
NSN 6610-01-476-7412
NSN 5930-01-510-3913
NSN 5935-01-356-3122
NSN 5935-00-269-9215