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 6645-01-073-1176
NSN 5975-01-286-1950
NSN 6130-01-261-3053
NSN 5915-01-633-9845
NSN 5999-00-519-8423
NSN 6240-00-234-5781
NSN 5985-01-206-3971
NSN 5950-00-586-6836
NSN 6620-00-984-7252
NSN 5998-01-656-9496
NSN 5965-01-160-7037
NSN 5985-00-933-9334