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 7035-01-145-5059
NSN 6320-01-612-7035
NSN 6150-00-591-7994
NSN 6220-01-476-8889
NSN 6130-01-570-1407
NSN 5905-01-518-1440
NSN 4140-00-888-9836
NSN 5996-00-884-6048
NSN 5965-01-323-8134
NSN 6620-01-157-9267
NSN 5996-00-222-6049
NSN 6105-01-138-1638