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 6320-01-522-0318
NSN 5965-01-498-8113
NSN 5835-00-980-0468
NSN 6110-01-242-9765
NSN 6685-01-249-5062
NSN 5835-00-170-5238
NSN 2925-01-222-7764
NSN 6145-01-104-3358
NSN 6150-01-258-1701
NSN 4140-01-022-2828
NSN 6110-00-409-1115
NSN 6610-01-560-6682